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Now screen shots are generated directly in PNG format.

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This commit is contained in:
David Capello 2007-12-19 20:09:27 +00:00
parent 37be418a5a
commit bbdd7a3f83
2 changed files with 50 additions and 3 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
2007-12-16 David A. Capello <dacap@users.sourceforge.net>
* src/commands/cmd_screen_shot.c (cmd_screen_shot_execute): Now
saves screen shots in PNG format.
2007-12-13 David A. Capello <dacap@users.sourceforge.net>
* src/dialogs/scrsaver.c: Removed.

48
src/commands/cmd_screen_shot.c
View File

@ -26,6 +26,9 @@
#include "commands/commands.h"
#include "core/core.h"
#include "file/file.h"
#include "raster/raster.h"
#include "util/misc.h"
#endif
@ -35,7 +38,6 @@ static void cmd_screen_shot_execute(const char *argument)
char buf[512];
PALETTE pal;
BITMAP *bmp;
int c;
/* save the active flag which indicate if the mouse is freeze or not */
old_flag = freeze_mouse_flag;
@ -48,7 +50,7 @@ static void cmd_screen_shot_execute(const char *argument)
/* get a file name for the capture */
for (c=0; c<10000; c++) {
usprintf(buf, "shot%04d.%s", c, "pcx");
usprintf(buf, "shot%04d.%s", c, "png");
if (!exists(buf))
break;
}
@ -58,7 +60,47 @@ static void cmd_screen_shot_execute(const char *argument)
/* save in a bitmap the visible screen portion */
bmp = create_sub_bitmap(ji_screen, 0, 0, JI_SCREEN_W, JI_SCREEN_H);
save_bitmap(buf, bmp, pal);
/* creates a sprite with one layer, one image to save the bitmap as a PNG */
{
int imgtype = bitmap_color_depth(bmp) == 8 ? IMAGE_INDEXED: IMAGE_RGB;
Sprite *sprite = sprite_new_with_layer(imgtype, bmp->w, bmp->h);
Image *image = GetImage2(sprite, NULL, NULL, NULL);
int x, y, r, g, b;
memcpy(sprite_get_palette(sprite, 0), pal, sizeof(PALETTE));
/* convert Allegro "BITMAP" to ASE "Image" */
if (imgtype == IMAGE_RGB) {
ase_uint32 *address = (ase_uint32 *)image->dat;
for (y=0; y<image->h; ++y) {
for (x=0; x<image->w; ++x) {
c = getpixel(bmp, x, y);
r = getr(c);
g = getg(c);
b = getb(c);
*(address++) = _rgba(r, g, b, 255);
}
}
}
else if (imgtype == IMAGE_INDEXED) {
ase_uint8 *address = (ase_uint8 *)image->dat;
for (y=0; y<image->h; ++y) {
for (x=0; x<image->w; ++x) {
*(address++) = getpixel(bmp, x, y);
}
}
}
/* save the sprite */
sprite_set_filename(sprite, buf);
sprite_save(sprite);
/* destroy the sprite */
sprite_free(sprite);
}
/* destroy the bitmap */
destroy_bitmap(bmp);
/* restore the freeze flag by the previous value */