int
GIFsetColRep(Metafile *mf, int num, Gint idx, Gcobundl *rep)
{
Gint status = 1;
int imf;
mf_cgmo **cgmo = &mf->cgmo;
for (imf = 0; imf < num; ++imf) {
float r = rep->red, g = rep->green, b = rep->blue;
GIFmetafile *meta = find_meta(cgmo[imf]);
int gindex;
assert(meta);
/* Do the color allocation -- background color */
/* can't be reset */
if (idx > 0 && (gindex = allocate_color(meta, idx, r, g, b)) == -1){
msgWarn("GIFsetColRep : Can't allocate color (%f, %f, %f)\n",
r, g, b);
} else {
msgInfo("GIFsetColRep: assigning color (%f, %f, %f) to GKS %d GIF %d\n",
r, g, b, idx, gindex);
status = OK;
}
}
return status;
}
/*
* Open an output GIF file.
*/
int
GIFmoOpen(WS_STATE_PTR ws)
{
/* Output file not opened or written to until flushed */
Gint status = 1;
initLogFlag();
assert(ws != NULL);
assert(ws->wscolour <= gdMaxColors);
if ((ws->mf.cgmo = (mf_cgmo*)umalloc(sizeof(mf_cgmo))) != NULL) {
mf_cgmo *cgmo = ws->mf.cgmo;
cgmo->ws = ws;
if (find_meta(cgmo) != 0){
msgWarn("GIFmoOpen:metafile already open\n");
} else {
create_meta(cgmo, DefaultSize, DefaultSize);
cgmo->ws = ws;
cgmo->type = MF_GIF;
unlink(ws->conn);
status = OK;
}
}
return status;
}
void GIFresize(WS_STATE_PTR ws, Gpoint size)
{
mf_cgmo *cgmo = ws->mf.cgmo;
GIFmetafile *meta = find_meta(cgmo);
assert(meta);
#if 0
if (meta->resize == 0){
msgErr("GIFresize: metafile contains primitives -- can't resize\n");
} else {
copy_meta(cgmo, find_meta(cgmo), size.x, size.y);
msgInfo("GIFresize: Resizing to (%f,%f)\n", size.x, size.y);
}
#endif
if (meta->resize == 0){
msgWarn("GIFresize: metafile contains primitives that will be lost when resizing\n");
}
copy_meta(cgmo, find_meta(cgmo), size.x, size.y);
msgInfo("GIFresize: Resizing to (%f,%f)\n", size.x, size.y);
}
int
GIFsetGraphAttr(Metafile *mf, int num, Gint code, Gint attr)
{
int imf;
mf_cgmo **cgmo = &mf->cgmo;
for (imf = 0; imf < num; ++imf) {
GIFmetafile *meta = find_meta(cgmo[imf]);
assert(meta);
switch(code){
case GKSM_POLYLINE_INDEX:
set_lineColor(meta, attr, GBUNDLED);
set_lineWidth(meta, 0.0, attr, GBUNDLED);
set_lineStyle(meta, attr, GBUNDLED);
break;
case GKSM_POLYLINE_COLOUR_INDEX:
set_lineColor(meta, attr, GINDIVIDUAL);
break;
case GKSM_LINETYPE:
set_lineStyle(meta, attr, GINDIVIDUAL);
break;
case GKSM_TEXT_COLOUR_INDEX:
unsupported("GIFsetGraphAttr : GKSM_TEXT_COLOUR_INDEX", attr);
break;
case GKSM_FILL_AREA_COLOUR_INDEX:
set_fillColor(meta, attr);
break;
case GKSM_FILL_AREA_STYLE_INDEX:
set_fillStyle(meta, attr);
break;
case GKSM_POLYMARKER_COLOUR_INDEX:
unsupported("GIFsetGraphAttr : GKSM_POLYMARKER_COLOUR_INDEX", attr);
break;
case GKSM_FILL_AREA_INDEX:
unsupported("GIFsetGraphAttr : GKSM_FILL_AREA_INDEX", attr);
break;
case GKSM_MARKER_TYPE:
unsupported("GIFsetGraphAttr : GKSM_MARKER_TYPE", attr);
break;
case GKSM_POLYMARKER_INDEX:
unsupported("GIFsetGraphAttr : GKSM_POLYMARKER_INDEX", attr);
break;
case GKSM_PICK_IDENTIFIER:
unsupported("GIFsetGraphAttr : GKSM_PICK_IDENTIFIER", attr);
break;
case GKSM_TEXT_INDEX:
unsupported("GIFsetGraphAttr : GKSM_TEXT_INDEX", attr);
break;
default:
msgWarn("GIFsetGraphAttr: Unknown code %d\n", code);
}
}
return OK;
}
/*
* Set the clipping rectangle in an output GIF file.
*/
int
GIFsetClip(Metafile *mf, int num, Glimit *rect)
{
mf_cgmo *cgmo = mf->cgmo;
GIFmetafile *meta = find_meta(cgmo);
int x1,y1,x2,y2;
xform(meta, rect->xmin, rect->ymin, &x1, &y1);
xform(meta, rect->xmax, rect->ymax, &x2, &y2);
gdSetClip(meta->image, x1,y1,x2,y2);
return OK;
}
/*
* Set the interior fill-style in an output GIF file.
* Unsupported
*/
int
GIFsetFillStyle(Metafile *mf, int num, Gflinter style)
{
int imf;
mf_cgmo **cgmo = &mf->cgmo;
for (imf = 0; imf < num; ++imf) {
GIFmetafile *meta = find_meta(cgmo[imf]);
assert(meta);
set_fillStyle(meta, style);
}
return OK;
}
int GIFFlush(Metafile *mf, char *filename)
{
mf_cgmo *cgmo = mf->cgmo;
GIFmetafile *meta = find_meta(cgmo);
int status = 1;
FILE *fp = fopen(filename, "w");
if (fp != NULL && meta != 0){
status = OK;
gdImageGif(meta->image, fp);
fclose(fp);
}
return status;
}
/*
* Set the clear flag in an output GIF file.
*/
int
GIFclear(Metafile *mf, int num, Gclrflag flag)
{
int imf;
mf_cgmo **cgmo = &mf->cgmo;
for (imf = 0; imf < num; ++imf) {
Gint i;
GIFmetafile *meta = find_meta(cgmo[imf]);
GIFcolor *color;
assert(meta);
meta->resize = 1; /* OK to resize */
color = &meta->colors[0];
gdImageBlockFill(meta->image, color->index);
}
return OK;
}
/*
int GIFFlusht0(Metafile *mf, char *filename)
transparent, color 0
*/
int GIFFlusht0(Metafile *mf, char *filename)
{
mf_cgmo *cgmo = mf->cgmo;
GIFmetafile *meta = find_meta(cgmo);
int status = 1;
int tcolor;
int i;
FILE *fp = fopen(filename, "w");
if (fp != NULL && meta != 0){
status = OK;
gdImageGif(meta->image, fp);/*save the image as gif */
fclose(fp);
/* open the gif, change transparency and then save */
FILE *inGif;
FILE *ouGif;
gdImagePtr gifImg;
inGif = fopen(filename,"rb");
gifImg = gdImageCreateFromGif(inGif);
fclose(inGif);
ouGif = fopen(filename,"w");
//(0,0,0) is for white background
tcolor = gdImageColorClosest(gifImg, 255, 255, 255);
for (i=0; i < 256; i+=1) {
tcolor = gdImageColorClosest(gifImg, i, i, i);
}
gdImageColorTransparent(gifImg, tcolor);
gdImageGif(gifImg, ouGif);
fclose(ouGif);
gdImageDestroy(gifImg);
}
return status;
}
ledger_status ledger_partition_read(ledger_partition *partition, uint64_t start_id,
size_t nmessages, ledger_message_set *messages) {
ledger_status rc;
ledger_journal_meta_entry *meta;
ledger_journal journal;
ledger_journal_options journal_options;
uint64_t message_id;
size_t messages_left;
ledger_check_rc(partition->meta.nentries > 0, LEDGER_ERR_BAD_PARTITION, "No journal entry to read from");
journal_options.drop_corrupt = partition->options.drop_corrupt;
journal_options.max_size_bytes = partition->options.journal_max_size_bytes;
memset(messages, 0, sizeof(ledger_message_set));
messages->partition_num = partition->number;
message_id = start_id;
messages_left = nmessages;
do {
meta = find_meta(partition, message_id);
rc = ledger_journal_open(&journal, partition->path, meta, &journal_options);
ledger_check_rc(rc == LEDGER_OK, rc, "Failed to open journal");
rc = ledger_journal_read(&journal, message_id, messages_left, messages);
ledger_check_rc(rc == LEDGER_OK || rc == LEDGER_NEXT, rc, "Failed to read from the journal");
ledger_journal_close(&journal);
messages_left = messages_left - messages->nmessages;
message_id = messages->next_id;
if(meta->id == partition->meta.nentries-1) {
// Reached the last journal, and there's no more messages to read
break;
}
} while (rc == LEDGER_NEXT);
return LEDGER_OK;
error:
ledger_journal_close(&journal);
return rc;
}
int GIFFlush(Metafile *mf, char *filename)
{
mf_cgmo *cgmo = mf->cgmo;
GIFmetafile *meta = find_meta(cgmo);
int status = 1;
/* File w/ ".gif" only are not created (Ferret hack) */
if (strcasecmp(filename, ".gif") != 0){
FILE *fp = fopen(filename, "w");
if (fp != NULL && meta != 0){
status = OK;
gdImageGif(meta->image, fp);
fclose(fp);
}
} else {
status = OK;
}
return status;
}
/*
* Close an output GIF file.
*/
int
GIFmoClose(Metafile *mf, int *batmode)
{
int status = 1; /* return status error */
if (mf != NULL && mf->cgmo != NULL) {
mf_cgmo *cgmo = mf->cgmo;
GIFmetafile *meta = find_meta(cgmo);
if (batmode != 0){
*status = GIFFlush(mf, meta->ws->conn);
}
if (meta != 0){
destroy_meta(cgmo, meta);
}
ufree((voidp)mf->cgmo);
mf->cgmo = NULL;
}
return status;
}
/*
* Set the size of graphics in an output GIF file.
*/
int
GIFsetGraphSize(Metafile *mf, int num, Gint code, double size)
{
int imf;
mf_cgmo **cgmo = &mf->cgmo;
for (imf = 0; imf < num; ++imf){
GIFmetafile *meta = find_meta(cgmo[imf]);
assert(meta);
switch(code){
case GKSM_LINEWIDTH_SCALE_FACTOR:
set_lineWidth(meta, size, 0, GINDIVIDUAL);
break;
case GKSM_CHARACTER_EXPANSION_FACTOR:
case GKSM_MARKER_SIZE_SCALE_FACTOR:
case GKSM_CHARACTER_SPACING:
return OK; /* Ignore */
default:
msgWarn("GIFsetGraphSize: Unknown code %d\n", code);
return OK;
}
}
return OK;
}
/*
* Close an output GIF file.
*/
int
GIFmoClose(Metafile *mf, int batmode)
{
int status = 1; /* return status error */
if (mf != NULL && mf->cgmo != NULL) {
mf_cgmo *cgmo = mf->cgmo;
GIFmetafile *meta = find_meta(cgmo);
/* the call to GIFFlush had been commented out with the
fix to ticket 1150. But that means that files created
with "ferret -batch giffilename.gif" are not written. */
if (batmode != 0){
status = GIFFlush(mf, meta->ws->conn);
}
if (meta != 0){
destroy_meta(cgmo, meta);
}
ufree((voidp)mf->cgmo);
mf->cgmo = NULL;
}
return status;
}
int
GIFoutputGraphic(Metafile *mf, int num, Gint code, Gint num_pt, Gpoint *pos)
{
int imf;
mf_cgmo **cgmo = &mf->cgmo;
for (imf = 0; imf < num; ++imf) {
Gint i;
GIFmetafile *meta = find_meta(cgmo[imf]);
assert(meta);
assert(num_pt > 0);
meta->resize = 0; /* Not OK to resize */
/*
Trivial accept and reject clipping of points.
*/
{
int xlo = 1, xhi = 1, yhi = 1, ylo = 1;
Gfloat lolimit = -1, hilimit = 2;
int i;
for (i=1; i < num_pt; ++i){
float x = pos[i].x;
float y = pos[i].y;
xlo &= (x < lolimit);
xhi &= (x > hilimit);
ylo &= (y < lolimit);
yhi &= (y > hilimit);
}
if (xlo || xhi || ylo || yhi)
return OK;
/* If any points are extreme, toss the polygon. Someday,
there will be a real clipping algorithm */
for (i=1; i < num_pt; ++i){
float x = pos[i].x;
float y = pos[i].y;
if (x < -10. || x > 10. || y < -10 || y > 10){
msgWarn("GIFoutputGraphic: Bad NDC point %f %f\n",
x, y);
return OK;
}
}
}
switch(code){
case GKSM_FILL_AREA:
{
gdPointPtr tpts = (gdPointPtr)umalloc(sizeof(gdPoint) * num_pt);
assert(tpts);
xform(meta, pos->x, pos->y, &tpts[0].x, &tpts[0].y);
#ifdef DEBUG
printf("--------------------------------------\n");
printf("Transform: (%f, %f) -> (%d,%d)\n",
pos->x, pos->y, tpts[0].x, tpts[0].y);
#endif
++pos;
for (i=1; i < num_pt; ++i, ++pos){
xform(meta, pos->x, pos->y, &tpts[i].x, &tpts[i].y);
#ifdef DEBUG
printf("Transform: (%f, %f) -> (%d,%d)\n",
pos->x, pos->y, tpts[i].x, tpts[i].y);
#endif
}
if (meta->fillStyleIndex == 0){
gdImagePolygon(meta->image, tpts, num_pt, meta->fillIndex);
} else {
/* Eliminate colinear points (bug in gd.c) */
stripColinear(tpts, &num_pt);
gdImageFilledPolygon(meta->image, tpts, num_pt,
meta->fillIndex);
}
free(tpts);
}
break;
case GKSM_POLYLINE:
{
int lineIndex = meta->styleIndex == 1 ? meta->lineIndex
: gdStyled;
gdPointPtr tpts = (gdPointPtr)umalloc(sizeof(gdPoint) * num_pt);
assert(tpts);
for (i=0; i < num_pt; ++i, ++pos){
xform(meta, pos->x, pos->y, &tpts[i].x, &tpts[i].y);
}
gdImageWideLines(meta->image, tpts, num_pt,
lineIndex, meta->lineWidth);
free(tpts);
}
break;
case GKSM_POLYMARKER:
msgWarn("GIFoutputGraphics: polymarker unsupported\n");
break;
default:
msgWarn("GIFoutputGraphics: Unknown code %d\n", code);
}
}
return OK;
}
/* Get value of an environment variable or special format variable. */
static char *get_file_var(const clamz_config *cfg, const clamz_track *tr,
const char *var, int use_fallback)
{
const char *s;
const char *fallback = "Unknown";
char nbuf[3];
char *value;
int subst_raw = 0;
if (!strcasecmp(var, "title"))
s = tr->title;
else if (!strcasecmp(var, "creator"))
s = tr->creator;
else if (!strcasecmp(var, "album"))
s = tr->album;
else if (!strcasecmp(var, "tracknum")) {
s = tr->trackNum;
if (s && s[0] && !s[1]) {
nbuf[0] = '0';
nbuf[1] = s[0];
nbuf[2] = 0;
s = nbuf;
}
fallback = "00";
}
else if (!strcasecmp(var, "album_artist"))
s = find_meta(tr->meta, TMETA_ALBUM_ARTIST);
else if (!strcasecmp(var, "genre"))
s = find_meta(tr->meta, TMETA_GENRE);
else if (!strcasecmp(var, "discnum")) {
s = find_meta(tr->meta, TMETA_DISC_NUM);
fallback = "1";
}
else if (!strcasecmp(var, "suffix")) {
s = find_meta(tr->meta, TMETA_TRACK_TYPE);
fallback = "mp3";
}
else if (!strcasecmp(var, "asin"))
s = find_meta(tr->meta, TMETA_ASIN);
else if (!strcasecmp(var, "album_asin"))
s = find_meta(tr->meta, TMETA_ALBUM_ASIN);
else if (!strcasecmp(var, "amz_title"))
s = tr->playlist->title;
else if (!strcasecmp(var, "amz_creator"))
s = tr->playlist->creator;
else if (!strcasecmp(var, "amz_asin"))
s = find_meta(tr->playlist->meta, PMETA_ASIN);
else if (!strcasecmp(var, "amz_genre"))
s = find_meta(tr->playlist->meta, PMETA_GENRE);
else {
s = getenv(var);
fallback = "";
subst_raw = 1;
}
if (!s || !s[0]) {
if (use_fallback)
s = fallback;
else
s = "";
}
if (subst_raw) {
value = strdup(s);
if (!value)
print_error("Out of memory");
return value;
}
else {
return convert_string(cfg, s);
}
}
int
GIFcellArray(Metafile *mf, int num, Gpoint *ll, Gpoint *ur, Gpoint *lr, Gint row, Gint *colour, Gipoint *dim)
{
int dstX, dstY, sumX, sumY, xx2, yy2, c;
int lx, ly, index, imf, srcW, srcH, dstW, dstH, npts;
int x, y;
/* Stretch vectors; code from gdImageCopyResized */
int *stx;
int *sty;
double accum;
int tox, toy;
int i, j, p;
int num_pt;
mf_cgmo **cgmo = &mf->cgmo;
for (imf = 0; imf < num; ++imf) {
Gint i;
GIFmetafile *meta = find_meta(cgmo[imf]);
assert(meta);
assert(num_pt > 0);
meta->resize = 0; /* Not OK to resize */
xform(meta, ll->x, ll->y, &dstX, &yy2);
xform(meta, ur->x, ur->y, &xx2, &dstY);
dstW = xx2 - dstX;
dstH = yy2 - dstY;
srcW = dim->x;
srcH = dim->y;
npts = srcW * srcH;
/* More code from gdImageCopyResized.
We only need to use floating point to determine the correct
stretch vector for one line's worth. */
stx = (int *) malloc(sizeof(int) * srcW);
sty = (int *) malloc(sizeof(int) * srcH);
accum = 0;
for (i=0; (i < srcW); i++)
{
int got;
accum += (double)dstW/(double)srcW;
got = floor(accum);
stx[i] = got;
accum -= got;
}
accum = 0;
for (i=0; (i < srcH); i++)
{
int got;
accum += (double)dstH/(double)srcH;
got = floor(accum);
sty[i] = got;
accum -= got;
}
index = 0;
c = colour[index];
toy = dstY;
sumY = dstY;
for (y=0; (y < srcH); y++) /* cells in y */
{
tox = dstX;
sumX = dstX;
for (x=0; (x < srcW); x++) /* cells in y */
{
toy = sumY;
for (j=0; (j < sty[y]); j++) /* image pixels in y */
{
p = j;
tox = sumX;
for (i=0; (i < stx[x]); i++) /* image pixels in x */
{
p = i;
gdImageSetPixel(meta->image, tox, toy, c);
tox++;
}
toy++;
}
index++;
c = 1;
if (index < npts)
{
c = colour[index];
}
sumX = sumX + stx[x];
}
sumY = sumY + sty[y];
}
free(stx);
free(sty);
}
return OK;
}
/*
int GIFFlusht1(Metafile *mf, char *filename)
transparent, color 1 (black background)
*/
int GIFFlusht1(Metafile *mf, char *filename)
{
mf_cgmo *cgmo = mf->cgmo;
GIFmetafile *meta = find_meta(cgmo);
int status = 1;
int tcolor;
int white;
/* File w/ ".gif" only are not created (Ferret hack) */
if (strcasecmp(filename, ".gif") != 0){
FILE *fp = fopen(filename, "w");
if (fp != NULL && meta != 0){
status = OK;
gdImageGif(meta->image, fp);/*save the image as gif */
fclose(fp);
/* open the gif, change transparency and then save */
FILE *inGif;
FILE *ouGif;
gdImagePtr gifImg;
inGif = fopen(filename,"rb");
gifImg = gdImageCreateFromGif(inGif);
fclose(inGif);
ouGif = fopen(filename,"w");
//(1,1,1) is for black background
tcolor = gdImageColorClosest(gifImg, 0, 0, 0);;
gdImageColorTransparent(gifImg, tcolor);
gdImageGif(gifImg, ouGif);
fclose(ouGif);
gdImageDestroy(gifImg);
/* copy logo image to an output image */
/* Set up an image the size of the Ferret plot image */
inGif = fopen(filename,"rb");
gifImg = gdImageCreateFromGif(inGif);
fclose(inGif);
/* Open the image to be the background. Copy to the output image */
FILE *inLog;
gdImagePtr logImg;
/* inLog = fopen("/home/users/ansley/ans_ferret/users/ansley/centered_noaa_logo.gif","rb"); */
inLog = fopen("/home/users/ansley/Wave-3.gif","rb");
logImg = gdImageCreateFromGif(inLog);
fclose(inLog);
gdImageCopy(gifImg, logImg, 0, 0, 0, 0, logImg->sx, logImg->sy);
/* Now copy the transparent image to the output image */
inGif = fopen(filename,"rb");
transImg = gdImageCreateFromGif(inGif);
fclose(inGif);
gdImageCopy(gifImg, transImg, 0, 0, 0, 0, gifImg->sx, gifImg->sy);
ouGif = fopen(filename,"w");
gdImageGif(gifImg, ouGif);
fclose(ouGif);
}
} else {
status = OK;
}
return status;
}
/*
int GIFFlusht0(Metafile *mf, char *filename)
transparent, color 0 (white background)
*/
int GIFFlusht0(Metafile *mf, char *filename)
{
mf_cgmo *cgmo = mf->cgmo;
GIFmetafile *meta = find_meta(cgmo);
int status = 1;
int tcolor;
int i;
/* Load the logo image */
/* from Jing's email:
/*
/* Through the function gdImageCopy, you can control the position of you logo and which
/* part of your logo to copy.
/*
/* gdImageCopy(gdImagePtr dst, gdImagePtr src, int dstX, int dstY, int srcX, int srcY, int w, int h)
/* The dstX and dstY arguments specify the point in the destination image to which the region will be copied.
/* The srcX and srcY arguments specify the upper left corner of the region in the source image.
/* The w and h arguments specify the width and height of the region.
/* more notes (ACM)
/* the values of the arguments to gdImageCopy are in pixels.
/* the upper left corner is the origin for the location on the destination image
/* Specifying values smaller than the size of the logo image has the effect of chopping
/* the image, not shrinking it.
/* To place the image 100 pixels to the right of the orig in X on the destination image,
/* and starting at 50 pixels from the top of the source image */
/* gdImageCopy(meta->image, logImg, 100, 0, 0, 50, logImg->sx, logImg->sy);
*/
/* FILE *inLog;
/* gdImagePtr logImg;
/* inLog = fopen("/home/users/ansley/ans_ferret/users/ansley/centered_noaa_logo.gif","rb");
/* inLog = fopen("/home/users/ansley/Wave-3.gif","rb");*/
/* logImg = gdImageCreateFromGif(inLog);
/* /* Copy the logo to your figure meta->image */
/*
/* gdImageCopy(meta->image, logImg, 0, 0, 0, 0, logImg->sx, logImg->sy);
/* fclose(inLog);
/* File w/ ".gif" only are not created (Ferret hack) */
if (strcasecmp(filename, ".gif") != 0){
FILE *fp = fopen(filename, "w");
if (fp != NULL && meta != 0){
status = OK;
gdImageGif(meta->image, fp);/*save the image as gif */
fclose(fp);
/* open the gif, change transparency and then save */
FILE *inGif;
FILE *ouGif;
gdImagePtr gifImg;
gdImagePtr transImg;
inGif = fopen(filename,"rb");
gifImg = gdImageCreateFromGif(inGif);
fclose(inGif);
ouGif = fopen(filename,"w");
//(0,0,0) is for white background
tcolor = gdImageColorClosest(gifImg, 255, 255, 255);
for (i=0; i < 256; i+=1) {
tcolor = gdImageColorClosest(gifImg, i, i, i);
}
gdImageColorTransparent(gifImg, tcolor);
gdImageGif(gifImg, ouGif);
fclose(ouGif);
gdImageDestroy(gifImg);
/* copy logo image to an output image */
/* Set up an image the size of the Ferret plot image */
inGif = fopen(filename,"rb");
gifImg = gdImageCreateFromGif(inGif);
fclose(inGif);
/* Open the image to be the background. Copy to the output image */
FILE *inLog;
gdImagePtr logImg;
/* inLog = fopen("/home/users/ansley/ans_ferret/users/ansley/centered_noaa_logo.gif","rb"); */
inLog = fopen("/home/users/ansley/Wave-3.gif","rb");
logImg = gdImageCreateFromGif(inLog);
fclose(inLog);
gdImageCopy(gifImg, logImg, 0, 0, 0, 0, logImg->sx, logImg->sy);
/* Now copy the transparent image to the output image */
inGif = fopen(filename,"rb");
transImg = gdImageCreateFromGif(inGif);
fclose(inGif);
gdImageCopy(gifImg, transImg, 0, 0, 0, 0, gifImg->sx, gifImg->sy);
ouGif = fopen(filename,"w");
gdImageGif(gifImg, ouGif);
fclose(ouGif);
}
} else {
status = OK;
}
return status;
}
