rfxswf_modules = modules/swfbits.c modules/swfaction.c modules/swfdump.c modules/swfcgi.c modules/swfbutton.c modules/swftext.c modules/swffont.c modules/swftools.c modules/swfsound.c modules/swfshape.c modules/swfobject.c modules/swfdraw.c modules/swffilter.c modules/swfrender.c h.263/swfvideo.c modules/swfalignzones.c
base_objects=q.$(O) utf8.$(O) png.$(O) jpeg.$(O) wav.$(O) mp3.$(O) os.$(O) bitio.$(O) log.$(O) mem.$(O) MD5.$(O)
-gfx_objects=gfxtools.$(O) gfxfont.$(O) devices/dummy.$(O) devices/file.$(O) devices/render.$(O) devices/text.$(O) devices/record.$(O) devices/ops.$(O) devices/polyops.$(O) devices/bbox.$(O) devices/rescale.$(O) @DEVICE_OPENGL@ @DEVICE_PDF@
+gfx_objects=gfximage.$(O) gfxtools.$(O) gfxfont.$(O) devices/dummy.$(O) devices/file.$(O) devices/render.$(O) devices/text.$(O) devices/record.$(O) devices/ops.$(O) devices/polyops.$(O) devices/bbox.$(O) devices/rescale.$(O) @DEVICE_OPENGL@ @DEVICE_PDF@
rfxswf_objects=modules/swfaction.$(O) modules/swfbits.$(O) modules/swfbutton.$(O) modules/swfcgi.$(O) modules/swfdraw.$(O) modules/swfdump.$(O) modules/swffilter.$(O) modules/swffont.$(O) modules/swfobject.$(O) modules/swfrender.$(O) modules/swfshape.$(O) modules/swfsound.$(O) modules/swftext.$(O) modules/swftools.$(O) modules/swfalignzones.$(O)
ocr_objects=gocr/box.$(O) gocr/database.$(O) gocr/detect.$(O) gocr/job.$(O) gocr/lines.$(O) gocr/list.$(O) gocr/ocr0.$(O) gocr/ocr0n.$(O) gocr/ocr1.$(O) gocr/otsu.$(O) gocr/output.$(O) gocr/pgm2asc.$(O) gocr/pixel.$(O) gocr/progress.$(O) gocr/remove.$(O) gocr/unicode.$(O)
$(C) modules/swftext.c -o $@
modules/swftools.$(O): modules/swftools.c rfxswf.h
$(C) modules/swftools.c -o $@
+gfximage.$(O): gfximage.c gfximage.h gfxdevice.h $(top_builddir)/config.h
+ $(C) gfximage.c -o $@
gfxtools.$(O): gfxtools.c gfxtools.h $(top_builddir)/config.h
$(C) gfxtools.c -o $@
gfxfont.$(O): gfxfont.c gfxfont.h $(top_builddir)/config.h
#include "../gfxtools.h"
#include "swf.h"
#include "../gfxpoly.h"
-#include "../png.h"
+#include "../gfximage.h"
#define CHARDATAMAX 1024
#define CHARMIDX 0
if(newsizex<sizex || newsizey<sizey) {
msg("<verbose> Scaling %dx%d image to %dx%d", sizex, sizey, newsizex, newsizey);
- newpic = swf_ImageScale(mem, sizex, sizey, newsizex, newsizey);
+ gfximage_t*ni = gfximage_rescale(img, newsizex, newsizey);
+ newpic = (RGBA*)ni->data;
+ free(ni);
*newwidth = sizex = newsizex;
*newheight = sizey = newsizey;
mem = newpic;
--- /dev/null
+#include <math.h>
+#include <memory.h>
+#include "jpeg.h"
+#include "png.h"
+#include "mem.h"
+#include "gfximage.h"
+#include "types.h"
+
+void gfximage_save_jpeg(gfximage_t*img, int quality, const char*filename)
+{
+ int x,y;
+ int l = img->width*img->height;
+ unsigned char*data = (unsigned char*)rfx_alloc(img->width*img->height*3);
+ int s,t;
+ for(t=0,s=0;t<l;s+=3,t++) {
+ data[s+0] = img->data[t].r;
+ data[s+1] = img->data[t].g;
+ data[s+2] = img->data[t].b;
+ }
+ jpeg_save(data, img->width, img->height, quality, filename);
+}
+
+void gfximage_save_png(gfximage_t*image, const char*filename)
+{
+ writePNG(filename, (void*)image->data, image->width, image->height);
+}
+
+typedef struct scale_lookup {
+ int pos;
+ unsigned int weight;
+} scale_lookup_t;
+
+typedef struct rgba_int {
+ unsigned int r,g,b,a;
+} rgba_int_t;
+
+static int bicubic = 0;
+
+static scale_lookup_t**make_scale_lookup(int width, int newwidth)
+{
+ scale_lookup_t*lookupx = (scale_lookup_t*)rfx_alloc((width>newwidth?width:newwidth)*2*sizeof(scale_lookup_t));
+ scale_lookup_t**lblockx = (scale_lookup_t**)rfx_alloc((newwidth+1)*sizeof(scale_lookup_t**));
+ double fx = ((double)width)/((double)newwidth);
+ double px = 0;
+ int x;
+ scale_lookup_t*p_x = lookupx;
+
+ if(newwidth<=width) {
+ for(x=0;x<newwidth;x++) {
+ double ex = px + fx;
+ int fromx = (int)px;
+ int tox = (int)ex;
+ double rem = fromx+1-px;
+ int i = (int)(256/fx);
+ int xweight = (int)(rem*256/fx);
+ int xx;
+ int w = 0;
+ lblockx[x] = p_x;
+ if(tox>=width) tox = width-1;
+ for(xx=fromx;xx<=tox;xx++) {
+ if(xx==fromx && xx==tox) p_x->weight = 256;
+ else if(xx==fromx) p_x->weight = xweight;
+ else if(xx==tox) p_x->weight = 256-w;
+ else p_x->weight = i;
+ w+=p_x->weight;
+ p_x->pos = xx;
+ p_x++;
+ }
+ px = ex;
+ }
+ } else {
+ for(x=0;x<newwidth;x++) {
+ int ix1 = (int)px;
+ int ix2 = ((int)px)+1;
+ double r = px-ix1;
+ if(ix2>=width) ix2=width-1;
+ lblockx[x] = p_x;
+ if(bicubic)
+ r = -2*r*r*r+3*r*r;
+ p_x[0].weight = (int)(256*(1-r));
+ p_x[0].pos = ix1;
+ p_x[1].weight = 256-p_x[0].weight;
+ p_x[1].pos = ix2;
+ p_x+=2;
+ px += fx;
+ }
+ }
+ lblockx[newwidth] = p_x;
+ return lblockx;
+}
+
+static void encodeMonochromeImage(gfxcolor_t*data, int width, int height, gfxcolor_t*colors)
+{
+ int t;
+ int len = width*height;
+
+ U32* img = (U32*)data;
+ U32 color1 = img[0];
+ U32 color2 = 0;
+ for(t=1;t<len;t++) {
+ if(img[t] != color1) {
+ color2 = img[t];
+ break;
+ }
+ }
+ *(U32*)&colors[0] = color1;
+ *(U32*)&colors[1] = color2;
+ for(t=0;t<len;t++) {
+ if(img[t] == color1) {
+ img[t] = 0;
+ } else {
+ img[t] = 0xffffffff;
+ }
+ }
+}
+
+static void decodeMonochromeImage(gfxcolor_t*data, int width, int height, gfxcolor_t*colors)
+{
+ int t;
+ int len = width*height;
+
+ for(t=0;t<len;t++) {
+ U32 m = data[t].r;
+ data[t].r = (colors[0].r * (255-m) + colors[1].r * m) >> 8;
+ data[t].g = (colors[0].g * (255-m) + colors[1].g * m) >> 8;
+ data[t].b = (colors[0].b * (255-m) + colors[1].b * m) >> 8;
+ data[t].a = (colors[0].a * (255-m) + colors[1].a * m) >> 8;
+ }
+}
+
+void blurImage(gfxcolor_t*src, int width, int height, int r) __attribute__ ((noinline));
+
+void blurImage(gfxcolor_t*src, int width, int height, int r)
+{
+ int e = 2; // r times e is the sampling interval
+ double*gauss = (double*)rfx_alloc(r*e*sizeof(double));
+ double sum=0;
+ int x;
+ for(x=0;x<r*e;x++) {
+ double t = (x - r*e/2.0)/r;
+ gauss[x] = exp(-0.5*t*t);
+ sum += gauss[x];
+ }
+ int*weights = (int*)rfx_alloc(r*e*sizeof(int));
+ for(x=0;x<r*e;x++) {
+ weights[x] = (int)(gauss[x]*65536.0001/sum);
+ }
+ int range = r*e/2;
+
+ gfxcolor_t*tmp = rfx_alloc(sizeof(gfxcolor_t)*width*height);
+
+ int y;
+ for(y=0;y<height;y++) {
+ gfxcolor_t*s = &src[y*width];
+ gfxcolor_t*d = &tmp[y*width];
+ for(x=0;x<range;x++) {
+ d[x] = s[x];
+ }
+ for(x=range;x<width-range;x++) {
+ int r=0;
+ int g=0;
+ int b=0;
+ int a=0;
+ int*f = weights;
+ int xx;
+ for(xx=x-range;xx<x+range;xx++) {
+ r += s[xx].r * f[0];
+ g += s[xx].g * f[0];
+ b += s[xx].b * f[0];
+ a += s[xx].a * f[0];
+ f++;
+ }
+ d[x].r = r >> 16;
+ d[x].g = g >> 16;
+ d[x].b = b >> 16;
+ d[x].a = a >> 16;
+ }
+ for(x=width-range;x<width;x++) {
+ d[x] = s[x];
+ }
+ }
+
+ for(x=0;x<width;x++) {
+ gfxcolor_t*s = &tmp[x];
+ gfxcolor_t*d = &src[x];
+ int yy=0;
+ for(y=0;y<range;y++) {
+ d[yy] = s[yy];
+ yy+=width;
+ }
+ for(y=range;y<height-range;y++) {
+ int r=0;
+ int g=0;
+ int b=0;
+ int a=0;
+ int*f = weights;
+ int cy,cyy=yy-range*width;
+ for(cy=y-range;cy<y+range;cy++) {
+ r += s[cyy].r * f[0];
+ g += s[cyy].g * f[0];
+ b += s[cyy].b * f[0];
+ a += s[cyy].a * f[0];
+ cyy += width;
+ f++;
+ }
+ d[yy].r = r >> 16;
+ d[yy].g = g >> 16;
+ d[yy].b = b >> 16;
+ d[yy].a = a >> 16;
+ yy += width;
+ }
+ for(y=0;y<range;y++) {
+ d[yy] = s[yy];
+ yy += width;
+ }
+ }
+
+ rfx_free(tmp);
+ rfx_free(weights);
+ rfx_free(gauss);
+}
+
+int swf_ImageGetNumberOfPaletteEntries2(gfxcolor_t*_img, int width, int height)
+{
+ int len = width*height;
+ int t;
+ U32* img = (U32*)_img;
+ U32 color1 = img[0];
+ U32 color2 = 0;
+ for(t=1;t<len;t++) {
+ if(img[t] != color1) {
+ color2 = img[t];
+ break;
+ }
+ }
+ if(t==len)
+ return 1;
+
+ for(;t<len;t++) {
+ if(img[t] != color1 && img[t] != color2) {
+ return width*height;
+ }
+ }
+ return 2;
+}
+
+gfximage_t* gfximage_rescale(gfximage_t*image, int newwidth, int newheight)
+{
+ int x,y;
+ gfxcolor_t* newdata;
+ scale_lookup_t *p, **lblockx,**lblocky;
+ rgba_int_t*tmpline;
+ int monochrome = 0;
+ gfxcolor_t monochrome_colors[2];
+
+ if(newwidth<1 || newheight<1)
+ return 0;
+
+ int width = image->width;
+ int height = image->height;
+ gfxcolor_t*data = image->data;
+
+ if(swf_ImageGetNumberOfPaletteEntries2(data, width, height) == 2) {
+ monochrome=1;
+ encodeMonochromeImage(data, width, height, monochrome_colors);
+ int r1 = width / newwidth;
+ int r2 = height / newheight;
+ int r = r1<r2?r1:r2;
+ if(r>4) {
+ /* high-resolution monochrome images are usually dithered, so
+ low-pass filter them first to get rid of any moire patterns */
+ blurImage(data, width, height, r+1);
+ }
+ }
+
+ tmpline = (rgba_int_t*)rfx_alloc(width*sizeof(rgba_int_t));
+ newdata = (gfxcolor_t*)rfx_alloc(newwidth*newheight*sizeof(gfxcolor_t));
+
+ lblockx = make_scale_lookup(width, newwidth);
+ lblocky = make_scale_lookup(height, newheight);
+
+ for(p=lblocky[0];p<lblocky[newheight];p++)
+ p->pos*=width;
+
+ for(y=0;y<newheight;y++) {
+ gfxcolor_t*destline = &newdata[y*newwidth];
+
+ /* create lookup table for y */
+ rgba_int_t*l = tmpline;
+ scale_lookup_t*p_y,*p_x;
+ memset(tmpline, 0, width*sizeof(rgba_int_t));
+ for(p_y=lblocky[y];p_y<lblocky[y+1];p_y++) {
+ gfxcolor_t*line = &data[p_y->pos];
+ scale_lookup_t*p_x;
+ int weight = p_y->weight;
+ for(x=0;x<width;x++) {
+ tmpline[x].r += line[x].r*weight;
+ tmpline[x].g += line[x].g*weight;
+ tmpline[x].b += line[x].b*weight;
+ tmpline[x].a += line[x].a*weight;
+ }
+ }
+
+ /* process x direction */
+ p_x = lblockx[0];
+ for(x=0;x<newwidth;x++) {
+ unsigned int r=0,g=0,b=0,a=0;
+ scale_lookup_t*p_x_to = lblockx[x+1];
+ do {
+ rgba_int_t* col = &tmpline[p_x->pos];
+ unsigned int weight = p_x->weight;
+ r += col->r*weight;
+ g += col->g*weight;
+ b += col->b*weight;
+ a += col->a*weight;
+ p_x++;
+ } while (p_x<p_x_to);
+
+ destline->r = r >> 16;
+ destline->g = g >> 16;
+ destline->b = b >> 16;
+ destline->a = a >> 16;
+
+ destline++;
+ }
+ }
+
+ if(monochrome)
+ decodeMonochromeImage(newdata, newwidth, newheight, monochrome_colors);
+
+ rfx_free(tmpline);
+ rfx_free(*lblockx);
+ rfx_free(lblockx);
+ rfx_free(*lblocky);
+ rfx_free(lblocky);
+
+ gfximage_t*image2 = (gfximage_t*)malloc(sizeof(gfximage_t));
+ image2->data = newdata;
+ image2->width = newwidth;
+ image2->height = newheight;
+ return image2;
+}
--- /dev/null
+#ifndef __gfximage_h__
+#define __gfximage_h__
+
+#include "gfxdevice.h"
+
+void gfximage_save_jpeg(gfximage_t*image, int quality, const char*filename);
+void gfximage_save_png(gfximage_t*image, const char*filename);
+gfximage_t* gfximage_rescale(gfximage_t*image, int newwidth, int newheight);
+
+#endif
return b;
}
-void gfximage_save_jpeg(gfximage_t*img, char*filename, int quality)
-{
- unsigned char*data = malloc(img->width*img->height*3);
- int t;
- int size = img->width*img->height;
- int s = 0;
- for(t=0;t<size;t++) {
- data[s+0] = img->data[t].r;
- data[s+1] = img->data[t].g;
- data[s+2] = img->data[t].b;
- s+=3;
- }
- jpeg_save(data, img->width, img->height, quality, filename);
-}
-
gfxparams_t* gfxparams_new()
{
return (gfxparams_t*)rfx_calloc(sizeof(gfxparams_t));
void* gfxfontlist_getuserdata(gfxfontlist_t*list, const char*id);
void gfxfontlist_free(gfxfontlist_t*list, char deletefonts);
-void gfximage_save_jpeg(gfximage_t*img, char*filename, int quality);
-
gfxbbox_t* gfxline_isrectangle(gfxline_t*_l);
gfxline_t*gfxline_makerectangle(double x1, double y1, double x2, double y2);
return hasalpha;
}
-int swf_ImageGetNumberOfPaletteEntries2(RGBA*_img, int width, int height)
-{
- int len = width*height;
- int t;
- U32* img = (U32*)_img;
- U32 color1 = img[0];
- U32 color2 = 0;
- for(t=1;t<len;t++) {
- if(img[t] != color1) {
- color2 = img[t];
- break;
- }
- }
- if(t==len)
- return 1;
-
- for(;t<len;t++) {
- if(img[t] != color1 && img[t] != color2) {
- return width*height;
- }
- }
- return 2;
-}
-
/*int swf_ImageGetNumberOfPaletteEntries(RGBA*img, int width, int height, RGBA*palette)
{
int len = width*height;
swf_DeleteTag(swf, tables_tag);
}
-typedef struct scale_lookup {
- int pos;
- unsigned int weight;
-} scale_lookup_t;
-
-typedef struct rgba_int {
- unsigned int r,g,b,a;
-} rgba_int_t;
-
-static int bicubic = 0;
-
-static scale_lookup_t**make_scale_lookup(int width, int newwidth)
-{
- scale_lookup_t*lookupx = (scale_lookup_t*)malloc((width>newwidth?width:newwidth)*2*sizeof(scale_lookup_t));
- scale_lookup_t**lblockx = (scale_lookup_t**)malloc((newwidth+1)*sizeof(scale_lookup_t**));
- double fx = ((double)width)/((double)newwidth);
- double px = 0;
- int x;
- scale_lookup_t*p_x = lookupx;
-
- if(newwidth<=width) {
- for(x=0;x<newwidth;x++) {
- double ex = px + fx;
- int fromx = (int)px;
- int tox = (int)ex;
- double rem = fromx+1-px;
- int i = (int)(256/fx);
- int xweight = (int)(rem*256/fx);
- int xx;
- int w = 0;
- lblockx[x] = p_x;
- if(tox>=width) tox = width-1;
- for(xx=fromx;xx<=tox;xx++) {
- if(xx==fromx && xx==tox) p_x->weight = 256;
- else if(xx==fromx) p_x->weight = xweight;
- else if(xx==tox) p_x->weight = 256-w;
- else p_x->weight = i;
- w+=p_x->weight;
- p_x->pos = xx;
- p_x++;
- }
- px = ex;
- }
- } else {
- for(x=0;x<newwidth;x++) {
- int ix1 = (int)px;
- int ix2 = ((int)px)+1;
- double r = px-ix1;
- if(ix2>=width) ix2=width-1;
- lblockx[x] = p_x;
- if(bicubic)
- r = -2*r*r*r+3*r*r;
- p_x[0].weight = (int)(256*(1-r));
- p_x[0].pos = ix1;
- p_x[1].weight = 256-p_x[0].weight;
- p_x[1].pos = ix2;
- p_x+=2;
- px += fx;
- }
- }
- lblockx[newwidth] = p_x;
- return lblockx;
-}
-
-static void encodeMonochromeImage(RGBA*data, int width, int height, RGBA*colors)
-{
- int t;
- int len = width*height;
-
- U32* img = (U32*)data;
- U32 color1 = img[0];
- U32 color2 = 0;
- for(t=1;t<len;t++) {
- if(img[t] != color1) {
- color2 = img[t];
- break;
- }
- }
- *(U32*)&colors[0] = color1;
- *(U32*)&colors[1] = color2;
- for(t=0;t<len;t++) {
- if(img[t] == color1) {
- img[t] = 0;
- } else {
- img[t] = 0xffffffff;
- }
- }
-}
-
-static void decodeMonochromeImage(RGBA*data, int width, int height, RGBA*colors)
-{
- int t;
- int len = width*height;
-
- for(t=0;t<len;t++) {
- U32 m = data[t].r;
- data[t].r = (colors[0].r * (255-m) + colors[1].r * m) >> 8;
- data[t].g = (colors[0].g * (255-m) + colors[1].g * m) >> 8;
- data[t].b = (colors[0].b * (255-m) + colors[1].b * m) >> 8;
- data[t].a = (colors[0].a * (255-m) + colors[1].a * m) >> 8;
- }
-}
-
-static void blurImage(RGBA*src, int width, int height, int r)
-{
- int e = 2; // r times e is the sampling interval
- double*gauss = (double*)malloc(r*e*sizeof(double));
- double sum=0;
- int x;
- for(x=0;x<r*e;x++) {
- double t = (x - r*e/2.0)/r;
- gauss[x] = exp(-0.5*t*t);
- sum += gauss[x];
- }
- int*weights = (int*)malloc(r*e*sizeof(int));
- for(x=0;x<r*e;x++) {
- weights[x] = (int)(gauss[x]*65536.0001/sum);
- }
- int range = r*e/2;
-
- RGBA*tmp = malloc(sizeof(RGBA)*width*height);
-
- int y;
- for(y=0;y<height;y++) {
- RGBA*s = &src[y*width];
- RGBA*d = &tmp[y*width];
- for(x=0;x<range;x++) {
- d[x] = s[x];
- }
- for(x=range;x<width-range;x++) {
- int r=0;
- int g=0;
- int b=0;
- int a=0;
- int*f = weights;
- int xx;
- for(xx=x-range;xx<x+range;xx++) {
- r += s[xx].r * f[0];
- g += s[xx].g * f[0];
- b += s[xx].b * f[0];
- a += s[xx].a * f[0];
- f++;
- }
- d[x].r = r >> 16;
- d[x].g = g >> 16;
- d[x].b = b >> 16;
- d[x].a = a >> 16;
- }
- for(x=width-range;x<width;x++) {
- d[x] = s[x];
- }
- }
-
- for(x=0;x<width;x++) {
- RGBA*s = &tmp[x];
- RGBA*d = &src[x];
- int yy=0;
- for(y=0;y<range;y++) {
- d[yy] = s[yy];
- yy+=width;
- }
- for(y=range;y<height-range;y++) {
- int r=0;
- int g=0;
- int b=0;
- int a=0;
- int*f = weights;
- int cy,cyy=yy-range*width;
- for(cy=y-range;cy<y+range;cy++) {
- r += s[cyy].r * f[0];
- g += s[cyy].g * f[0];
- b += s[cyy].b * f[0];
- a += s[cyy].a * f[0];
- cyy += width;
- f++;
- }
- d[yy].r = r >> 16;
- d[yy].g = g >> 16;
- d[yy].b = b >> 16;
- d[yy].a = a >> 16;
- yy += width;
- }
- for(y=0;y<range;y++) {
- d[yy] = s[yy];
- yy += width;
- }
- }
-
- free(tmp);
- free(weights);
- free(gauss);
-}
-
-
-RGBA* swf_ImageScale(RGBA*data, int width, int height, int newwidth, int newheight)
-{
- int x,y;
- RGBA* newdata;
- scale_lookup_t *p, **lblockx,**lblocky;
- rgba_int_t*tmpline;
- int monochrome = 0;
- RGBA monochrome_colors[2];
-
- if(newwidth<1 || newheight<1)
- return 0;
-
- if(swf_ImageGetNumberOfPaletteEntries2(data, width, height) == 2) {
- monochrome=1;
- encodeMonochromeImage(data, width, height, monochrome_colors);
- int r1 = width / newwidth;
- int r2 = height / newheight;
- int r = r1<r2?r1:r2;
- if(r>4) {
- /* high-resolution monochrome images are usually dithered, so
- low-pass filter them first to get rid of any moire patterns */
- blurImage(data, width, height, r+1);
- }
- }
-
- tmpline = (rgba_int_t*)malloc(width*sizeof(rgba_int_t));
- newdata = (RGBA*)malloc(newwidth*newheight*sizeof(RGBA));
-
- lblockx = make_scale_lookup(width, newwidth);
- lblocky = make_scale_lookup(height, newheight);
-
- for(p=lblocky[0];p<lblocky[newheight];p++)
- p->pos*=width;
-
- for(y=0;y<newheight;y++) {
- RGBA*destline = &newdata[y*newwidth];
-
- /* create lookup table for y */
- rgba_int_t*l = tmpline;
- scale_lookup_t*p_y,*p_x;
- memset(tmpline, 0, width*sizeof(rgba_int_t));
- for(p_y=lblocky[y];p_y<lblocky[y+1];p_y++) {
- RGBA*line = &data[p_y->pos];
- scale_lookup_t*p_x;
- int weight = p_y->weight;
- for(x=0;x<width;x++) {
- tmpline[x].r += line[x].r*weight;
- tmpline[x].g += line[x].g*weight;
- tmpline[x].b += line[x].b*weight;
- tmpline[x].a += line[x].a*weight;
- }
- }
-
- /* process x direction */
- p_x = lblockx[0];
- for(x=0;x<newwidth;x++) {
- unsigned int r=0,g=0,b=0,a=0;
- scale_lookup_t*p_x_to = lblockx[x+1];
- do {
- rgba_int_t* col = &tmpline[p_x->pos];
- unsigned int weight = p_x->weight;
- r += col->r*weight;
- g += col->g*weight;
- b += col->b*weight;
- a += col->a*weight;
- p_x++;
- } while (p_x<p_x_to);
-
- destline->r = r >> 16;
- destline->g = g >> 16;
- destline->b = b >> 16;
- destline->a = a >> 16;
-
- destline++;
- }
- }
-
- if(monochrome)
- decodeMonochromeImage(newdata, newwidth, newheight, monochrome_colors);
-
- free(tmpline);
- free(*lblockx);
- free(lblockx);
- free(*lblocky);
- free(lblocky);
- return newdata;
-}
-
-
pdf_doc->getinfo = pdf_doc_getinfo;
pdf_doc->getpage = pdf_doc_getpage;
pdf_doc->prepare = pdf_doc_prepare;
+
+ /* pass global parameters to PDF driver*/
+ gfxparam_t*p = isrc->parameters->params;
+ while(p) {
+ pdf_doc->setparameter(pdf_doc, p->key, p->value);
+ p = p->next;
+ }
return pdf_doc;
-
}
void pdf_destroy(gfxsource_t*src)
RGBA* swf_DefineLosslessBitsTagToImage(TAG*tag, int*width, int*height);
RGBA* swf_ExtractImage(TAG*tag, int*dwidth, int*dheight);
-RGBA* swf_ImageScale(RGBA*data, int width, int height, int newwidth, int newheight);
TAG* swf_AddImage(TAG*tag, int bitid, RGBA*mem, int width, int height, int quality);
// swfsound.c
#include "../gfxdevice.h"
#include "../gfxsource.h"
#include "../gfxtools.h"
+#include "../gfximage.h"
#include "../devices/pdf.h"
#include "../readers/swf.h"
#include "../readers/image.h"
Get_Image(image,cls)
return INT2FIX(image->image->height);
}
+static VALUE image_rescale(VALUE cls, VALUE _width, VALUE _height)
+{
+ Get_Image(image,cls)
+ Check_Type(_width, T_FIXNUM);
+ Check_Type(_height, T_FIXNUM);
+ int width = FIX2INT(_width);
+ int height = FIX2INT(_height);
+ volatile VALUE v_image2 = image_allocate(Bitmap);
+ Get_Image(image2,v_image2)
+ image2->doc = image->doc;
+ image2->image = gfximage_rescale(image->image, width, height);
+ return v_image2;
+}
static VALUE image_save_jpeg(VALUE cls, VALUE _filename, VALUE quality)
{
Get_Image(image,cls)
Check_Type(_filename, T_STRING);
Check_Type(quality, T_FIXNUM);
const char*filename = StringValuePtr(_filename);
- int l = strlen(filename);
- char jpeg = 0;
- if(l>=4 && !strcmp(&filename[l-4], ".jpg")) jpeg = 1;
- if(l>=5 && !strcmp(&filename[l-5], ".jpeg")) jpeg = 1;
- if(l>=4 && !strcmp(&filename[l-4], ".JPG")) jpeg = 1;
- jpeg_save(image->image->data, image->image->width, image->image->height, FIX2INT(quality), filename);
+ gfximage_save_jpeg(image->image, FIX2INT(quality), filename);
+ return cls;
+}
+static VALUE image_save_png(VALUE cls, VALUE _filename)
+{
+ Get_Image(image,cls)
+ Check_Type(_filename, T_STRING);
+ const char*filename = StringValuePtr(_filename);
+ gfximage_save_png(image->image, filename);
return cls;
}
VALUE convert_image(doc_internal_t*doc,gfximage_t*_image)
Bitmap = rb_define_class_under(GFX, "Bitmap", rb_cObject);
rb_define_method(Bitmap, "save_jpeg", image_save_jpeg, 2);
+ rb_define_method(Bitmap, "save_png", image_save_png, 1);
+ rb_define_method(Bitmap, "width", image_width, 0);
+ rb_define_method(Bitmap, "height", image_height, 0);
+ rb_define_method(Bitmap, "rescale", image_rescale, 2);
Glyph = rb_define_class_under(GFX, "Glyph", rb_cObject);
rb_define_method(Glyph, "polygon", glyph_polygon, 0);