- if(swf_ImageGetNumberOfPaletteEntries2(data, width, height) == 2)
- fprintf(stderr, "Warning: scaling monochrome image\n");
+ if(swf_ImageGetNumberOfPaletteEntries2(data, width, height) == 2) {
+ if(!monochrome_warning) {
+ fprintf(stderr, "Warning: scaling monochrome image\n");
+ monochrome_warning = 1;
+ }
+ }