};
/*
-=item i_img_pal_new(C<x>, C<y>, C<channels>, C<maxpal>)
-
+=item im_img_pal_new(ctx, C<x>, C<y>, C<channels>, C<maxpal>)
+X<im_img_pal_new API>X<i_img_pal_new API>
=category Image creation/destruction
+=synopsis i_img *img = im_img_pal_new(aIMCTX, width, height, channels, max_palette_size)
=synopsis i_img *img = i_img_pal_new(width, height, channels, max_palette_size)
Creates a new paletted image of the supplied dimensions.
Returns a new image or NULL on failure.
+Also callable as C<i_img_pal_new(width, height, channels, max_palette_size)>.
+
=cut
*/
i_img *
return NULL;
}
if (channels < 1 || channels > MAXCHANNELS) {
- i_push_errorf(0, "Channels must be positive and <= %d", MAXCHANNELS);
+ im_push_errorf(aIMCTX, 0, "Channels must be positive and <= %d", MAXCHANNELS);
return NULL;
}
bytes = sizeof(i_palidx) * x * y;
return 0;
}
else {
- mm_log((1, "i_ppix: color(%d,%d,%d) not found, converting to rgb\n",
+ dIMCTXim(im);
+ im_log((aIMCTX, 1, "i_ppix: color(%d,%d,%d) not found, converting to rgb\n",
val->channel[0], val->channel[1], val->channel[2]));
if (i_img_to_rgb_inplace(im)) {
return i_ppix(im, x, y, val);
if (chans) {
for (ch = 0; ch < chan_count; ++ch) {
if (chans[ch] < 0 || chans[ch] >= im->channels) {
- i_push_errorf(0, "No channel %d in this image", chans[ch]);
+ dIMCTXim(im);
+ im_push_errorf(aIMCTX, 0, "No channel %d in this image", chans[ch]);
}
}
}
else {
if (chan_count <= 0 || chan_count > im->channels) {
- i_push_errorf(0, "chan_count %d out of range, must be >0, <= channels",
+ dIMCTXim(im);
+ im_push_errorf(aIMCTX, 0, "chan_count %d out of range, must be >0, <= channels",
chan_count);
return 0;
}
/* make sure we have good channel numbers */
for (ch = 0; ch < chan_count; ++ch) {
if (chans[ch] < 0 || chans[ch] >= im->channels) {
- i_push_errorf(0, "No channel %d in this image", chans[ch]);
+ dIMCTXim(im);
+ im_push_errorf(aIMCTX, 0, "No channel %d in this image", chans[ch]);
return -1;
}
}
}
else {
if (chan_count <= 0 || chan_count > im->channels) {
- i_push_errorf(0, "chan_count %d out of range, must be >0, <= channels",
+ dIMCTXim(im);
+ im_push_errorf(aIMCTX, 0, "chan_count %d out of range, must be >0, <= channels",
chan_count);
return -1;
}
/* make sure we have good channel numbers */
for (ch = 0; ch < chan_count; ++ch) {
if (chans[ch] < 0 || chans[ch] >= im->channels) {
- i_push_errorf(0, "No channel %d in this image", chans[ch]);
+ dIMCTXim(im);
+ im_push_errorf(aIMCTX, 0, "No channel %d in this image", chans[ch]);
return -1;
}
}
}
else {
if (chan_count <= 0 || chan_count > im->channels) {
- i_push_errorf(0, "chan_count %d out of range, must be >0, <= channels",
+ dIMCTXim(im);
+ im_push_errorf(aIMCTX, 0, "chan_count %d out of range, must be >0, <= channels",
chan_count);
return -1;
}