int
main(int argc, char **argv)
{
char *dot, *colon, *n, *oldn;
Imlib_Image im;
/* I'm just plain being lazy here.. get our basename. */
for (oldn = n = argv[0]; n; oldn = n)
n = strchr(++oldn, '/');
if (argc < 3 || !strcmp(argv[1], "-h"))
usage(-1);
if (!(im = imlib_load_image(argv[1])))
{
fprintf(stderr, PROG_NAME ": Error loading image: %s\n", argv[1]);
exit(-1);
}
/* we only care what format the export format is. */
imlib_context_set_image(im);
/* hopefully the last one will be the one we want.. */
dot = strrchr(argv[2], '.');
/* if there's a format, snarf it and set the format. */
if (dot && *(dot + 1))
{
colon = strrchr(++dot, ':');
/* if a db file with a key, export it to a db. */
if (colon && *(colon + 1))
{
*colon = 0;
/* beats having to look for strcasecmp() */
if (!strncmp(dot, "db", 2) || !strncmp(dot, "dB", 2) ||
!strncmp(dot, "DB", 2) || !strncmp(dot, "Db", 2))
{
imlib_image_set_format("db");
}
*colon = ':';
}
else
{
char *p, *q;
/* max length of 8 for format name. seems reasonable. */
q = p = malloc(9);
memset(p, 0, 8);
strncpy(p, dot, (strlen(dot) < 9) ? strlen(dot) : 8);
/* Imlib2 only recognizes lowercase formats. convert it. */
for (q[8] = 0; *q; q++)
*q = tolower(*q);
imlib_image_set_format(p);
free(p);
}
dot--;
}
else
imlib_image_set_format("jpg");
imlib_save_image(argv[2]);
return 0;
}
static void
save_image(char *filename)
{
Imlib_Image img;
int width = image.width;
int height = image.height;
DATA32 *data;
char *suffix;
if (filename == NULL) {
return;
}
suffix = strrchr(filename, '.');
if (suffix) {
data = (DATA32 *)image.pixels;
img = imlib_create_image_using_data(width, height, data);
if (img) {
imlib_context_set_image(img);
imlib_image_set_format(suffix + 1);
imlib_save_image(filename);
imlib_free_image();
}
}
else {
fprintf(stderr, "wrong file name: %s\n", filename);
exit(EXIT_FAILURE);
}
}
static inline void save2path( img_t *img, const char *path, ImlibLoadError *err )
{
// set quality
imlib_image_attach_data_value( "quality", NULL, img->quality, NULL );
imlib_image_set_format( img->format );
imlib_save_image_with_error_return( path, err );
imlib_free_image_and_decache();
}
/* save image to file */
void save_image(const char *image_type, Imlib_Image *image, const char *fmt,
const char *filename, int flags)
{
const char *tmp;
Imlib_Image *current_image;
Imlib_Load_Error save_error=0;
const char *const stdout_file = "/proc/self/fd/1";
current_image = imlib_context_get_image();
imlib_context_set_image(image);
/* interpret - as STDOUT */
if(strcmp("-", filename) == 0)
filename = stdout_file;
/* get file format for image */
if(fmt) { /* use provided format string */
tmp = fmt;
} else { /* use file name extension */
tmp = strrchr(filename, '.');
if(tmp)
tmp++;
}
if(tmp) {
if(flags & VERBOSE)
fprintf(stderr, "using %s format for %s image\n", tmp, image_type);
imlib_image_set_format(tmp);
} else { /* use png as default */
if(flags & VERBOSE)
fprintf(stderr, "using png format for %s image\n", image_type);
imlib_image_set_format("png");
}
/* write image to disk */
if(flags & VERBOSE)
fprintf(stderr, "writing %s image to file %s\n", image_type, filename);
imlib_save_image_with_error_return(filename, &save_error);
if(save_error && save_error != IMLIB_LOAD_ERROR_NONE) {
fprintf(stderr, "error saving image file %s\n", filename);
report_imlib_error(save_error);
}
imlib_context_set_image(current_image);
}
void
gib_imlib_save_image_with_error_return(Imlib_Image im, char *file,
Imlib_Load_Error * error_return)
{
char *tmp;
imlib_context_set_image(im);
tmp = strrchr(file, '.');
if (tmp)
imlib_image_set_format(tmp + 1);
imlib_save_image_with_error_return(file, error_return);
}
/*
* XXX gib_imlib_save_image_with_error_return breaks with *.END and
* similar because it tries to set the image format, which only works
* with .end .
* So we leave that part out.
*/
void ungib_imlib_save_image_with_error_return(Imlib_Image im, char *file,
Imlib_Load_Error * error_return)
{
char *tmp;
imlib_context_set_image(im);
tmp = strrchr(file, '.');
if (tmp) {
char *p, *pp;
p = gib_estrdup(tmp + 1);
pp = p;
while(*pp) {
*pp = tolower(*pp);
pp++;
}
imlib_image_set_format(p);
gib_efree(p);
}
imlib_save_image_with_error_return(file, error_return);
}
static inline PyObject *
ImageObject_save(PyObject* self, PyObject *args)
{
char *filename, *ext;
Imlib_Load_Error error = IMLIB_LOAD_ERROR_NONE;
if (!PyArg_ParseTuple(args, "ss:save", &filename, &ext)){
return NULL;
}
imlib_context_set_image(((ImageObject *)self)->image);
imlib_image_set_format(ext);
imlib_save_image_with_error_return(filename, &error);
CHECK_LOAD_ERROR(error);
Py_RETURN_NONE;
}
void
gib_imlib_save_image(Imlib_Image im, char *file)
{
char *tmp;
imlib_context_set_image(im);
tmp = strrchr(file, '.');
if (tmp)
{
char *p, *pp;
p = gib_estrdup(tmp + 1);
pp = p;
while(*pp) {
*pp = tolower(*pp);
pp++;
}
imlib_image_set_format(p);
gib_efree(p);
}
imlib_save_image(file);
}
/* main program */
int main(int argc, char **argv)
{
/* an image handle */
Imlib_Image image;
/* if we provided < 2 arguments after the command - exit */
if (argc != 3) exit(1);
/* load the image */
image = imlib_load_image(argv[1]);
/* if the load was successful */
if (image)
{
char *tmp;
/* set the image we loaded as the current context image to work on */
imlib_context_set_image(image);
/* set the image format to be the format of the extension of our last */
/* argument - i.e. .png = png, .tif = tiff etc. */
tmp = strrchr(argv[2], '.');
if(tmp)
imlib_image_set_format(tmp + 1);
/* save the image */
imlib_save_image(argv[2]);
}
}
bool img_load_gif(img_t *img, const fileinfo_t *file)
{
GifFileType *gif;
GifRowType *rows = NULL;
GifRecordType rec;
ColorMapObject *cmap;
DATA32 bgpixel, *data, *ptr;
DATA32 *prev_frame = NULL;
Imlib_Image im;
int i, j, bg, r, g, b;
int x, y, w, h, sw, sh;
int px, py, pw, ph;
int intoffset[] = { 0, 4, 2, 1 };
int intjump[] = { 8, 8, 4, 2 };
int transp = -1;
unsigned int disposal = 0, prev_disposal = 0;
unsigned int delay = 0;
bool err = false;
if (img->multi.cap == 0) {
img->multi.cap = 8;
img->multi.frames = (img_frame_t*)
s_malloc(sizeof(img_frame_t) * img->multi.cap);
}
img->multi.cnt = img->multi.sel = 0;
img->multi.length = 0;
#if defined(GIFLIB_MAJOR) && GIFLIB_MAJOR >= 5
gif = DGifOpenFileName(file->path, NULL);
#else
gif = DGifOpenFileName(file->path);
#endif
if (gif == NULL) {
warn("could not open gif file: %s", file->name);
return false;
}
bg = gif->SBackGroundColor;
sw = gif->SWidth;
sh = gif->SHeight;
px = py = pw = ph = 0;
do {
if (DGifGetRecordType(gif, &rec) == GIF_ERROR) {
err = true;
break;
}
if (rec == EXTENSION_RECORD_TYPE) {
int ext_code;
GifByteType *ext = NULL;
DGifGetExtension(gif, &ext_code, &ext);
while (ext) {
if (ext_code == GRAPHICS_EXT_FUNC_CODE) {
if (ext[1] & 1)
transp = (int) ext[4];
else
transp = -1;
delay = 10 * ((unsigned int) ext[3] << 8 | (unsigned int) ext[2]);
disposal = (unsigned int) ext[1] >> 2 & 0x7;
}
ext = NULL;
DGifGetExtensionNext(gif, &ext);
}
} else if (rec == IMAGE_DESC_RECORD_TYPE) {
if (DGifGetImageDesc(gif) == GIF_ERROR) {
err = true;
break;
}
x = gif->Image.Left;
y = gif->Image.Top;
w = gif->Image.Width;
h = gif->Image.Height;
rows = (GifRowType*) s_malloc(h * sizeof(GifRowType));
for (i = 0; i < h; i++)
rows[i] = (GifRowType) s_malloc(w * sizeof(GifPixelType));
if (gif->Image.Interlace) {
for (i = 0; i < 4; i++) {
for (j = intoffset[i]; j < h; j += intjump[i])
DGifGetLine(gif, rows[j], w);
}
} else {
for (i = 0; i < h; i++)
DGifGetLine(gif, rows[i], w);
}
ptr = data = (DATA32*) s_malloc(sizeof(DATA32) * sw * sh);
cmap = gif->Image.ColorMap ? gif->Image.ColorMap : gif->SColorMap;
r = cmap->Colors[bg].Red;
g = cmap->Colors[bg].Green;
b = cmap->Colors[bg].Blue;
bgpixel = 0x00ffffff & (r << 16 | g << 8 | b);
for (i = 0; i < sh; i++) {
for (j = 0; j < sw; j++) {
if (i < y || i >= y + h || j < x || j >= x + w ||
rows[i-y][j-x] == transp)
{
if (prev_frame != NULL && (prev_disposal != 2 ||
i < py || i >= py + ph || j < px || j >= px + pw))
{
*ptr = prev_frame[i * sw + j];
} else {
*ptr = bgpixel;
}
} else {
r = cmap->Colors[rows[i-y][j-x]].Red;
g = cmap->Colors[rows[i-y][j-x]].Green;
b = cmap->Colors[rows[i-y][j-x]].Blue;
*ptr = 0xff << 24 | r << 16 | g << 8 | b;
}
ptr++;
}
}
im = imlib_create_image_using_copied_data(sw, sh, data);
for (i = 0; i < h; i++)
free(rows[i]);
free(rows);
free(data);
if (im == NULL) {
err = true;
break;
}
imlib_context_set_image(im);
imlib_image_set_format("gif");
if (transp >= 0)
imlib_image_set_has_alpha(1);
if (disposal != 3)
prev_frame = imlib_image_get_data_for_reading_only();
prev_disposal = disposal;
px = x, py = y, pw = w, ph = h;
if (img->multi.cnt == img->multi.cap) {
img->multi.cap *= 2;
img->multi.frames = (img_frame_t*)
s_realloc(img->multi.frames,
img->multi.cap * sizeof(img_frame_t));
}
img->multi.frames[img->multi.cnt].im = im;
img->multi.frames[img->multi.cnt].delay = delay > 0 ? delay : DEF_GIF_DELAY;
img->multi.length += img->multi.frames[img->multi.cnt].delay;
img->multi.cnt++;
}
} while (rec != TERMINATE_RECORD_TYPE);
ngx_int_t ngx_http_small_light_imlib2_process(ngx_http_request_t *r, ngx_http_small_light_ctx_t *ctx)
{
ngx_http_small_light_imlib2_ctx_t *ictx;
ngx_http_small_light_image_size_t sz;
Imlib_Image image_org, image_dst, image_tmp;
Imlib_Load_Error err;
ngx_file_info_t fi;
ngx_fd_t fd;
char *filename, *sharpen, *blur, *of, *buf;
void *data;
int w, h, radius, orientation;
double iw, ih, q;
ngx_int_t type;
const char *ext;
ssize_t size;
ictx = (ngx_http_small_light_imlib2_ctx_t *)ctx->ictx;
filename = (char *)ictx->tf->file.name.data;
/* adjust image size */
ngx_http_small_light_calc_image_size(r, ctx, &sz, 10000.0, 10000.0);
if (sz.jpeghint_flg != 0) {
if (ngx_http_small_light_load_jpeg((void**)&data, &w, &h, r, filename, sz.dw, sz.dh) != NGX_OK) {
image_org = imlib_load_image_immediately_without_cache(filename);
if (image_org == NULL) {
ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
"failed to load image %s:%d",
__FUNCTION__,
__LINE__);
return NGX_ERROR;
}
} else {
image_org = imlib_create_image_using_data(w, h, data);
}
} else {
image_org = imlib_load_image_immediately_without_cache(filename);
if (image_org == NULL) {
ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
"failed to load image %s:%d",
__FUNCTION__,
__LINE__);
return NGX_ERROR;
}
}
/* rotate. */
if (sz.angle) {
orientation = 0;
switch (sz.angle) {
case 90:
orientation = 1;
break;
case 180:
orientation = 2;
break;
case 270:
orientation = 3;
break;
default:
ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
"image not rotated. 'angle'(%d) must be 90 or 180 or 270. %s:%d",
sz.angle,
__FUNCTION__,
__LINE__);
break;
}
imlib_context_set_image(image_org);
imlib_image_orientate(orientation);
}
/* calc size. */
imlib_context_set_image(image_org);
iw = (double)imlib_image_get_width();
ih = (double)imlib_image_get_height();
ngx_http_small_light_calc_image_size(r, ctx, &sz, iw, ih);
/* pass through. */
if (sz.pt_flg != 0) {
ctx->of = ctx->inf;
return NGX_OK;
}
/* crop, scale. */
if (sz.scale_flg != 0) {
image_dst = imlib_create_cropped_scaled_image((int)sz.sx, (int)sz.sy, (int)sz.sw, (int)sz.sh, (int)sz.dw, (int)sz.dh);
imlib_context_set_image(image_org);
imlib_free_image();
} else {
image_dst = image_org;
}
if (image_dst == NULL) {
ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
"imlib_create_cropped_scaled_image failed. %s:%d",
__FUNCTION__,
__LINE__);
return NGX_ERROR;
}
/* create canvas then draw image to the canvas. */
if (sz.cw > 0.0 && sz.ch > 0.0) {
image_tmp = imlib_create_image(sz.cw, sz.ch);
if (image_tmp == NULL) {
imlib_context_set_image(image_dst);
imlib_free_image();
return NGX_ERROR;
}
imlib_context_set_image(image_tmp);
imlib_context_set_color(sz.cc.r, sz.cc.g, sz.cc.b, sz.cc.a);
imlib_image_fill_rectangle(0, 0, sz.cw, sz.ch);
imlib_blend_image_onto_image(image_dst, 255, 0, 0,
(int)sz.dw, (int)sz.dh, (int)sz.dx, (int)sz.dy, (int)sz.dw, (int)sz.dh);
imlib_context_set_image(image_dst);
imlib_free_image();
image_dst = image_tmp;
}
/* effects. */
sharpen = NGX_HTTP_SMALL_LIGHT_PARAM_GET_LIT(&ctx->hash, "sharpen");
if (sharpen) {
radius = ngx_http_small_light_parse_int(sharpen);
if (radius > 0) {
imlib_context_set_image(image_dst);
imlib_image_sharpen(radius);
}
}
blur = NGX_HTTP_SMALL_LIGHT_PARAM_GET_LIT(&ctx->hash, "blur");
if (blur) {
radius = ngx_http_small_light_parse_int(blur);
if (radius > 0) {
imlib_context_set_image(image_dst);
imlib_image_blur(radius);
}
}
/* border. */
if (sz.bw > 0.0 || sz.bh > 0.0) {
imlib_context_set_color(sz.bc.r, sz.bc.g, sz.bc.b, sz.bc.a);
imlib_context_set_image(image_dst);
if (sz.cw > 0.0 && sz.ch > 0.0) {
imlib_image_fill_rectangle(0, 0, sz.cw, sz.bh);
imlib_image_fill_rectangle(0, 0, sz.bw, sz.ch);
imlib_image_fill_rectangle(0, sz.ch - sz.bh, sz.cw, sz.bh);
imlib_image_fill_rectangle(sz.cw - sz.bw, 0, sz.bw, sz.ch);
} else {
imlib_image_fill_rectangle(0, 0, sz.dw, sz.bh);
imlib_image_fill_rectangle(0, 0, sz.bw, sz.ch);
imlib_image_fill_rectangle(0, sz.dh - sz.bh, sz.dw, sz.bh);
imlib_image_fill_rectangle(sz.dw - sz.bw, 0, sz.bw, sz.dh);
}
}
/* set params. */
imlib_context_set_image(image_dst);
q = ngx_http_small_light_parse_double(NGX_HTTP_SMALL_LIGHT_PARAM_GET_LIT(&ctx->hash, "q"));
if (q > 0.0) {
imlib_image_attach_data_value("quality", NULL, q, NULL);
}
of = NGX_HTTP_SMALL_LIGHT_PARAM_GET_LIT(&ctx->hash, "of");
if (ngx_strlen(of) > 0) {
type = ngx_http_small_light_type(of);
if (type == NGX_HTTP_SMALL_LIGHT_IMAGE_NONE) {
ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
"of is invalid(%s) %s:%d",
of,
__FUNCTION__,
__LINE__);
of = (char *)ngx_http_small_light_image_exts[ictx->type - 1];
} else if (type == NGX_HTTP_SMALL_LIGHT_IMAGE_WEBP) {
ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
"WebP is not supported %s:%d",
__FUNCTION__,
__LINE__);
of = (char *)ngx_http_small_light_image_exts[ictx->type - 1];
} else {
ictx->type = type;
}
imlib_image_set_format(of);
ctx->of = ngx_http_small_light_image_types[ictx->type - 1];
} else {
ext = ngx_http_small_light_image_exts[ictx->type - 1];
imlib_image_set_format(ext);
ctx->of = ctx->inf;
}
/* save image. */
imlib_save_image_with_error_return(filename, &err);
imlib_free_image();
/* check error. */
if (err != IMLIB_LOAD_ERROR_NONE) {
ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
"failed to imlib_save_error %s:%d",
__FUNCTION__,
__LINE__);
return NGX_ERROR;
}
if (ngx_file_info(filename, &fi) == NGX_FILE_ERROR) {
ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
"failed to ngx_file_info %s:%d",
__FUNCTION__,
__LINE__);
return NGX_ERROR;
}
fd = ngx_open_file(filename, NGX_FILE_RDONLY, NGX_FILE_OPEN, 0);
if (fd == NGX_INVALID_FILE) {
ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
"failed to open fd %s:%d",
__FUNCTION__,
__LINE__);
return NGX_ERROR;
}
if (ngx_fd_info(fd, &fi) == NGX_FILE_ERROR) {
ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
"failed to ngx_fd_info %s:%d",
__FUNCTION__,
__LINE__);
ngx_close_file(fd);
return NGX_ERROR;
}
buf = ngx_palloc(r->pool, ngx_file_size(&fi));
if (buf == NULL) {
ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
"failed to allocate memory from r->pool %s:%d",
__FUNCTION__,
__LINE__);
ngx_close_file(fd);
return NGX_ERROR;
}
size = ngx_read_fd(fd, buf, ngx_file_size(&fi));
if (size == -1) {
ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
"failed to ngx_read_fd %s:%d",
__FUNCTION__,
__LINE__);
ngx_close_file(fd);
return NGX_ERROR;
}
if ((size_t)size > ctx->content_length) {
ctx->content = ngx_palloc(r->pool, size);
if (ctx->content == NULL) {
ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
"failed to allocate memory from r->pool %s:%d",
__FUNCTION__,
__LINE__);
ngx_close_file(fd);
return NGX_ERROR;
}
}
ngx_memcpy(ctx->content, buf, size);
ngx_close_file(fd);
ctx->content_length = size;
return NGX_OK;
}
/* Originally based on, but in its current form merely inspired by Imlib2's
* src/modules/loaders/loader_gif.c:load(), written by Carsten Haitzler.
*/
bool img_load_gif(img_t *img, const fileinfo_t *file) {
GifFileType *gif;
GifRowType *rows = NULL;
GifRecordType rec;
ColorMapObject *cmap;
DATA32 bgpixel, *data, *ptr;
DATA32 *prev_frame = NULL;
Imlib_Image *im;
int i, j, bg, r, g, b;
int x, y, w, h, sw, sh;
int intoffset[] = { 0, 4, 2, 1 };
int intjump[] = { 8, 8, 4, 2 };
int transp = -1;
unsigned int delay = 0;
bool err = false;
if (img->multi.cap == 0) {
img->multi.cap = 8;
img->multi.frames = (img_frame_t*)
s_malloc(sizeof(img_frame_t) * img->multi.cap);
}
img->multi.cnt = 0;
img->multi.sel = 0;
gif = DGifOpenFileName(file->path);
if (gif == NULL) {
warn("could not open gif file: %s", file->name);
return false;
}
bg = gif->SBackGroundColor;
sw = gif->SWidth;
sh = gif->SHeight;
do {
if (DGifGetRecordType(gif, &rec) == GIF_ERROR) {
err = true;
break;
}
if (rec == EXTENSION_RECORD_TYPE) {
int ext_code;
GifByteType *ext = NULL;
DGifGetExtension(gif, &ext_code, &ext);
while (ext) {
if (ext_code == 0xf9) {
if (ext[1] & 1)
transp = (int) ext[4];
else
transp = -1;
delay = 10 * ((unsigned int) ext[3] << 8 | (unsigned int) ext[2]);
if (delay)
delay = MAX(delay, MIN_GIF_DELAY);
/* TODO: handle disposal method, section 23.c.iv of
http://www.w3.org/Graphics/GIF/spec-gif89a.txt */
}
ext = NULL;
DGifGetExtensionNext(gif, &ext);
}
} else if (rec == IMAGE_DESC_RECORD_TYPE) {
if (DGifGetImageDesc(gif) == GIF_ERROR) {
err = true;
break;
}
x = gif->Image.Left;
y = gif->Image.Top;
w = gif->Image.Width;
h = gif->Image.Height;
rows = (GifRowType*) s_malloc(h * sizeof(GifRowType));
for (i = 0; i < h; i++)
rows[i] = (GifRowType) s_malloc(w * sizeof(GifPixelType));
if (gif->Image.Interlace) {
for (i = 0; i < 4; i++) {
for (j = intoffset[i]; j < h; j += intjump[i])
DGifGetLine(gif, rows[j], w);
}
} else {
for (i = 0; i < h; i++)
DGifGetLine(gif, rows[i], w);
}
ptr = data = (DATA32*) s_malloc(sizeof(DATA32) * sw * sh);
cmap = gif->Image.ColorMap ? gif->Image.ColorMap : gif->SColorMap;
r = cmap->Colors[bg].Red;
g = cmap->Colors[bg].Green;
b = cmap->Colors[bg].Blue;
bgpixel = 0x00ffffff & (r << 16 | g << 8 | b);
for (i = 0; i < sh; i++) {
for (j = 0; j < sw; j++) {
if (i < y || i >= y + h || j < x || j >= x + w ||
rows[i-y][j-x] == transp)
{
if (prev_frame != NULL)
*ptr = prev_frame[i * sw + j];
else
*ptr = bgpixel;
} else {
r = cmap->Colors[rows[i-y][j-x]].Red;
g = cmap->Colors[rows[i-y][j-x]].Green;
b = cmap->Colors[rows[i-y][j-x]].Blue;
*ptr = 0xff << 24 | r << 16 | g << 8 | b;
}
ptr++;
}
}
im = imlib_create_image_using_copied_data(sw, sh, data);
for (i = 0; i < h; i++)
free(rows[i]);
free(rows);
free(data);
if (im == NULL) {
err = true;
break;
}
imlib_context_set_image(im);
prev_frame = imlib_image_get_data_for_reading_only();
imlib_image_set_format("gif");
if (transp >= 0)
imlib_image_set_has_alpha(1);
if (img->multi.cnt == img->multi.cap) {
img->multi.cap *= 2;
img->multi.frames = (img_frame_t*)
s_realloc(img->multi.frames,
img->multi.cap * sizeof(img_frame_t));
}
img->multi.frames[img->multi.cnt].im = im;
img->multi.frames[img->multi.cnt].delay = delay ? delay : GIF_DELAY;
img->multi.cnt++;
}
} while (rec != TERMINATE_RECORD_TYPE);
DGifCloseFile(gif);
if (err && !file->loaded)
warn("corrupted gif file: %s", file->name);
if (img->multi.cnt > 1) {
imlib_context_set_image(img->im);
imlib_free_image();
img->im = img->multi.frames[0].im;
img->multi.animate = GIF_AUTOPLAY;
} else if (img->multi.cnt == 1) {
imlib_context_set_image(img->multi.frames[0].im);
imlib_free_image();
img->multi.cnt = 0;
img->multi.animate = false;
}
imlib_context_set_image(img->im);
return !err;
}
