is a library for the dynamic creation of images by programmers (PNG, JPEG, GIF, WebP, XPM, BMP support).
| gd_gif_out.c (libgd-2.3.2) | : | gd_gif_out.c (libgd-2.3.3) |
|---|
| | |
| skipping to change at line 738 | | skipping to change at line 738 |
|---|
| break_top: | | break_top: |
| if (tim->sy == min_y) { | | if (tim->sy == min_y) { |
| /* No changes in this frame!! Encode empty image. */ | | /* No changes in this frame!! Encode empty image. */ |
| transparent = 0; | | transparent = 0; |
| min_x = min_y = 1; | | min_x = min_y = 1; |
| max_x = max_y = 0; | | max_x = max_y = 0; |
| } else { | | } else { |
| /* Then the bottom row */ | | /* Then the bottom row */ |
| for (y = tim->sy - 1; y > min_y; --y) { | | for (y = tim->sy - 1; y > min_y; --y) { |
| for (x = 0; x < tim->sx; ++x) { | | for (x = 0; x < tim->sx; ++x) { |
|
| | if (!gdImageBoundsSafe(prev_tim, x,y)) |
| | continue; |
| if (!comparewithmap | | if (!comparewithmap |
| (prev_tim, tim, | | (prev_tim, tim, |
| prev_tim->pixels[y][x], | | prev_tim->pixels[y][x], |
| tim->pixels[y][x], | | tim->pixels[y][x], |
| colorMap)) { | | colorMap)) { |
| max_y = y; | | max_y = y; |
| if(x < min_x) { | | if(x < min_x) { |
| min_x = x; | | min_x = x; |
| } | | } |
| if(x > max_x) { | | if(x > max_x) { |
| | |
| skipping to change at line 759 | | skipping to change at line 761 |
|---|
| } | | } |
| goto break_bot; | | goto break_bot; |
| } | | } |
| } | | } |
| } | | } |
| | |
| break_bot: | | break_bot: |
| /* left side */ | | /* left side */ |
| for (x = 0; x < min_x; ++x) { | | for (x = 0; x < min_x; ++x) { |
| for (y = min_y; y <= max_y; ++y) { | | for (y = min_y; y <= max_y; ++y) { |
|
| | if (!gdImageBoundsSafe(prev_tim, x,y)) |
| | continue; |
| if (!comparewithmap | | if (!comparewithmap |
| (prev_tim, tim, | | (prev_tim, tim, |
| prev_tim->pixels[y][x], | | prev_tim->pixels[y][x], |
| tim->pixels[y][x], | | tim->pixels[y][x], |
| colorMap)) { | | colorMap)) { |
| min_x = x; | | min_x = x; |
| goto break_left; | | goto break_left; |
| } | | } |
| } | | } |
| } | | } |
| | |
| break_left: | | break_left: |
| /* right side */ | | /* right side */ |
| for (x = tim->sx - 1; x > max_x; --x) { | | for (x = tim->sx - 1; x > max_x; --x) { |
| for (y = min_y; y <= max_y; ++y) { | | for (y = min_y; y <= max_y; ++y) { |
|
| | if (!gdImageBoundsSafe(prev_tim, x,y)) |
| | continue; |
| if (!comparewithmap | | if (!comparewithmap |
| (prev_tim, tim, | | (prev_tim, tim, |
| prev_tim->pixels[y][x], | | prev_tim->pixels[y][x], |
| tim->pixels[y][x], | | tim->pixels[y][x], |
| colorMap)) { | | colorMap)) { |
| max_x = x; | | max_x = x; |
| goto break_right; | | goto break_right; |
| } | | } |
| } | | } |
| } | | } |
| | |
| skipping to change at line 847 | | skipping to change at line 853 |
|---|
| } | | } |
| } | | } |
| | |
| BitsPerPixel = colorstobpp(tim->colorsTotal); | | BitsPerPixel = colorstobpp(tim->colorsTotal); |
| | |
| /* All set, let's do it. */ | | /* All set, let's do it. */ |
| GIFAnimEncode( | | GIFAnimEncode( |
| out, tim->sx, tim->sy, LeftOfs, TopOfs, interlace, transparent, | | out, tim->sx, tim->sy, LeftOfs, TopOfs, interlace, transparent, |
| Delay, Disposal, BitsPerPixel, | | Delay, Disposal, BitsPerPixel, |
| LocalCM ? tim->red : 0, tim->green, tim->blue, tim); | | LocalCM ? tim->red : 0, tim->green, tim->blue, tim); |
|
| | if(pim) { |
| | /* Destroy palette based temporary image. */ |
| | gdImageDestroy(pim); |
| | } |
| return 0; | | return 0; |
| | |
| fail_end: | | fail_end: |
| if(pim) { | | if(pim) { |
| /* Destroy palette based temporary image. */ | | /* Destroy palette based temporary image. */ |
| gdImageDestroy(pim); | | gdImageDestroy(pim); |
| } | | } |
| return 1; | | return 1; |
| } | | } |
| | |
| | | |
| End of changes. 4 change blocks. |
|---|
| 0 lines changed or deleted | | 10 lines changed or added |
|---|
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