static void water_image_from(void * conf)
{
int size = 0;
void * buffer;
char * water_file;
ngx_image_conf_t *info = conf;
info->water_im = NULL;
water_file = (char *)info->water_image.data;
info->water_im_type = get_ext_header(water_file);
if((read_img(&water_file,&size,&buffer)) == 0)
{
switch(info->water_im_type)
{
case NGX_IMAGE_GIF:
info->water_im = gdImageCreateFromGifPtr(size,buffer);
break;
case NGX_IMAGE_JPEG:
info->water_im = gdImageCreateFromJpegPtr(size,buffer);
break;
case NGX_IMAGE_PNG:
info->water_im = gdImageCreateFromPngPtr(size,buffer);
break;
}
free(buffer);
return;
}
}
static gdImagePtr
ngx_http_image_source(ngx_http_request_t *r, ngx_http_image_filter_ctx_t *ctx)
{
char *failed;
gdImagePtr img;
img = NULL;
switch (ctx->type)
{
case NGX_HTTP_IMAGE_JPEG:
img = gdImageCreateFromJpegPtr(ctx->length, ctx->image);
failed = "gdImageCreateFromJpegPtr() failed";
break;
case NGX_HTTP_IMAGE_GIF:
img = gdImageCreateFromGifPtr(ctx->length, ctx->image);
failed = "gdImageCreateFromGifPtr() failed";
break;
case NGX_HTTP_IMAGE_PNG:
img = gdImageCreateFromPngPtr(ctx->length, ctx->image);
failed = "gdImageCreateFromPngPtr() failed";
break;
default:
failed = "unknown image type";
break;
}
if (img == NULL)
{
ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, failed);
}
return img;
}
static void *resizeImage( const char *buf, int bufLen, int width, int height, MyData *myData, int *size )
{
char *ptr;
gdImagePtr dest, src;
if ( myData->IMAGE_TYPE == HTTP_IMG_JPEG )
src = gdImageCreateFromJpegPtr( bufLen, (void *)buf );
else if ( myData->IMAGE_TYPE == HTTP_IMG_GIF )
src = gdImageCreateFromGifPtr( bufLen, (void *)buf );
else if ( myData->IMAGE_TYPE == HTTP_IMG_PNG )
src = gdImageCreateFromPngPtr( bufLen, (void *)buf );
else
return NULL;
if ( !width && !height )
return NULL;
else if ( !width )
width = height * src->sx / src->sy;
else if ( !height )
height = width * src->sy / src->sx;
dest = gdImageCreateTrueColor( width, height );
gdImageCopyResampled( dest, src, 0, 0, 0, 0,
width, height,
src->sx, src->sy );
if ( myData->IMAGE_TYPE == HTTP_IMG_JPEG )
ptr = gdImageJpegPtr( dest, size, 50 );
else if ( myData->IMAGE_TYPE == HTTP_IMG_GIF )
ptr = gdImageGifPtr( dest, size );
else if ( myData->IMAGE_TYPE == HTTP_IMG_PNG )
ptr = gdImagePngPtr( dest, size );
return ptr;
}
EF_Error ef_video_load_texture_memory(uint8_t *bytes, size_t size,
GLuint id,
int build_mipmaps)
{
if(size < 4)
return EF_ERROR_IMAGE_DATA;
gdImagePtr image = NULL;
if((bytes[0] == 0x89) &&
(bytes[1] == 'P') &&
(bytes[2] == 'N') &&
(bytes[3] == 'G'))
{
image = gdImageCreateFromPngPtr(size, bytes);
} else if((bytes[0] == 'G') &&
(bytes[1] == 'I') &&
(bytes[2] == 'F') &&
(bytes[3] == '8'))
{
image = gdImageCreateFromGifPtr(size, bytes);
} else if((bytes[0] == 0xFF) &&
(bytes[1] == 0xD8))
{
image = gdImageCreateFromJpegPtr(size, bytes);
}
if(!image) {
return EF_ERROR_IMAGE_DATA;
}
EF_Error result = ef_internal_video_load_texture_gd_image(image, id, build_mipmaps);
gdImageDestroy(image);
return result;
}
gdImagePtr ImgLoadGd(const char *filename, unsigned int *filesize) {
FILE *file;
gdImagePtr img;
char blah[4], *tmp;
uint16_t sig16;
uint32_t sig32;
long filelen;
if (!filename)
return NULL;
file = NULL;
tmp = NULL;
img = NULL;
file = fopen(filename, "rb");
if (!file)
return NULL;
if (!fread(blah, 4, 1, file))
goto done;
fseek(file, 0, SEEK_END);
filelen = ftell(file);
rewind(file);
if (filesize)
*filesize = filelen;
tmp = malloc(filelen);
if (!fread(tmp, filelen, 1, file))
goto done;
sig16 = LE16(*(uint16_t *)blah);
sig32 = LE32(*(uint32_t *)blah);
if (sig16 == 0xD8FF) {
img = gdImageCreateFromJpegPtr(filelen, tmp);
} else if (sig32 == 'GNP\x89') {
img = gdImageCreateFromPngPtr(filelen, tmp);
} else if (sig32 == '8FIG') {
img = gdImageCreateFromGifPtr(filelen, tmp);
} else if (sig16 == 'MB') {
img = gdImageCreateFromWBMPPtr(filelen, tmp);
} else {
fprintf(stderr, "WARNING: %s is an unsupported image format\n", filename);
}
done:
if (file)
fclose(file);
if (tmp)
free(tmp);
return img;
}
int main(void) {
gdImagePtr im;
if ( ( im = gdImageCreateFromGifPtr(157, (char*) &gifdata[0]) ) !=
NULL) {
fprintf(stderr, "success!\n");
gdImageDestroy(im);
} else {
fprintf(stderr, "failed!\n");
}
return 0;
}
gdImagePtr cgi_create_image(int pic_type, int size, void* data)
{
switch (pic_type) {
case jpg:
return gdImageCreateFromJpegPtr(size, data);
case png:
return gdImageCreateFromPngPtr(size, data);
case gif:
return gdImageCreateFromGifPtr(size, data);
default:
CGI_ERROR_LOG("bad pic type\t[%u]", pic_type);
return NULL;
}
}
static gdImagePtr ngx_http_small_light_gd_src(ngx_http_small_light_gd_ctx_t *ictx)
{
gdImagePtr src = NULL;
switch (ictx->type) {
case NGX_HTTP_SMALL_LIGHT_IMAGE_JPEG:
src = gdImageCreateFromJpegPtr(ictx->image_len, ictx->image);
break;
case NGX_HTTP_SMALL_LIGHT_IMAGE_GIF:
src = gdImageCreateFromGifPtr(ictx->image_len, ictx->image);
break;
case NGX_HTTP_SMALL_LIGHT_IMAGE_PNG:
src = gdImageCreateFromPngPtr(ictx->image_len, ictx->image);
break;
default:
break;
}
return src;
}
static gdImagePtr puzzle_create_gdimage_from_mem(const void * const mem, const size_t size)
{
gdImagePtr gdimage = NULL;
PuzzleImageTypeCode image_type_code = puzzle_get_image_type_from_header(mem);
switch (image_type_code) {
case PUZZLE_IMAGE_TYPE_JPEG:
gdimage = gdImageCreateFromJpegPtr(size, (void *)mem);
break;
case PUZZLE_IMAGE_TYPE_PNG:
gdimage = gdImageCreateFromPngPtr(size, (void *)mem);
break;
case PUZZLE_IMAGE_TYPE_GIF:
gdimage = gdImageCreateFromGifPtr(size, (void *)mem);
break;
default:
gdimage = NULL;
}
return gdimage;
}
static void image_from(void * conf)
{
int size = 0;
void * buffer;
ngx_image_conf_t *info = conf;
info->src_im = NULL;
if((read_img(&info->source_file,&size,&buffer)) == 0)
{
switch(info->src_type)
{
case NGX_IMAGE_GIF:
info->src_im = gdImageCreateFromGifPtr(size,buffer);
break;
case NGX_IMAGE_JPEG:
info->src_im = gdImageCreateFromJpegPtr(size,buffer);
break;
case NGX_IMAGE_PNG:
info->src_im = gdImageCreateFromPngPtr(size,buffer);
break;
}
free(buffer);
return;
}
}
int main()
{
gdImagePtr src, dst;
int r, g, b;
void *p;
int size = 0;
int status = 0;
CuTestImageResult result = {0, 0};
src = gdImageCreate(100, 100);
if (src == NULL) {
printf("could not create src\n");
return 1;
}
r = gdImageColorAllocate(src, 0xFF, 0, 0);
g = gdImageColorAllocate(src, 0, 0xFF, 0);
b = gdImageColorAllocate(src, 0, 0, 0xFF);
gdImageFilledRectangle(src, 0, 0, 99, 99, r);
gdImageRectangle(src, 20, 20, 79, 79, g);
gdImageEllipse(src, 70, 25, 30, 20, b);
#define OUTPUT_GIF(name) do { \
FILE *fp; \
\
fp = fopen("gif_im2im_" #name ".gif", "wb"); \
if (fp) { \
gdImageGif(name, fp); \
fclose(fp); \
} \
} while (0)
OUTPUT_GIF(src);
p = gdImageGifPtr(src, &size);
if (p == NULL) {
status = 1;
printf("p is null\n");
goto door0;
}
if (size <= 0) {
status = 1;
printf("size is non-positive\n");
goto door1;
}
dst = gdImageCreateFromGifPtr(size, p);
if (dst == NULL) {
status = 1;
printf("could not create dst\n");
goto door1;
}
OUTPUT_GIF(dst);
gdTestImageDiff(src, dst, NULL, &result);
if (result.pixels_changed > 0) {
status = 1;
printf("pixels changed: %d\n", result.pixels_changed);
}
gdImageDestroy(dst);
door1:
gdFree(p);
door0:
gdImageDestroy(src);
return status;
}
int main(int argc, char **argv)
{
gdImagePtr ptr;
char* buffer;
int size;
int res;
if (argc<2)
{
printf("Usage: %s <input_file>\n", argv[0]);
return 0;
}
size = read_file(argv[1], &buffer);
if (size <= 0)
{
return 0;
}
char ext[6];
res = read_extenstion(buffer, size, ext);
if (res < 0)
{
//printf("ext: %s\n", ext);
//printf("extention not correct\n");
exit(0);
}
switch (res)
{
case 1:
//open png
printf("openning png\n");
ptr = gdImageCreateFromPngPtr(size-5, (void *)buffer);
break;
case 2:
//open gif
printf("openning gif\n");
ptr = gdImageCreateFromGifPtr(size-5, (void *)buffer);
break;
case 3:
//open jpg
printf("openning jpg\n");
ptr = gdImageCreateFromJpegPtr(size-5, (void *)buffer);
break;
case 4:
//open tga
printf("openning tga\n");
ptr = gdImageCreateFromTgaPtr(size-5, (void *)buffer);
break;
case 5:
//open tiff
printf("openning tiff\n");
ptr = gdImageCreateFromTiffPtr(size-5, (void *)buffer);
break;
// case 6:
// //open webp
// printf("openning webp\n");
// exit(0);
// //gdImageWebpPtr()
// break;
default:
printf("error!\n");
exit(0);
}
printf("ptr: %p\n", ptr);
//gdImagePtr ptr2;
int new_size;
FILE *output;
output = fopen("/dev/null", "wb");
gdImageWebp(ptr, output);
return 0;
// char * filename = argv[1];
// printf("opening: %s\n", filename);
// FILE *in;
// in = fopen(filename, "r");
// if (in!=NULL)
// {
// im = gdImageCreateFromPng(in);
// printf("imageptr: %p\n", im);
// }
//printf("Main\n");
return 0;
}
static int
put_file_func (CameraFilesystem *fs, const char *folder, const char *name,
CameraFileType type, CameraFile *file, void *data, GPContext *context)
{
#ifdef HAVE_GD
Camera *camera = data;
char *c, *in_name, *out_name, *filedata = NULL;
int ret, in_width, in_height, in_x, in_y;
size_t inc, outc;
double aspect_in, aspect_out;
#ifdef HAVE_ICONV
char *in, *out;
#endif
unsigned long filesize = 0;
gdImagePtr rotated, im_out, im_in = NULL;
if (strcmp (folder, "/"))
return GP_ERROR_DIRECTORY_NOT_FOUND;
inc = strlen (name);
in_name = strdup (name);
outc = inc;
out_name = malloc (outc + 1);
if (!in_name || !out_name) {
free (in_name);
free (out_name);
return GP_ERROR_NO_MEMORY;
}
/* Convert name to ASCII */
#ifdef HAVE_ICONV
in = in_name;
out = out_name;
if (iconv (camera->pl->cd, &in, &inc, &out, &outc) == -1) {
free (in_name);
free (out_name);
gp_log (GP_LOG_ERROR, "iconv",
"Failed to convert filename to ASCII");
return GP_ERROR_OS_FAILURE;
}
outc = out - out_name;
out_name[outc] = 0;
#else
for (i = 0; i < inc; i++) {
if ((uint8_t)in_name[i] < 0x20 || (uint8_t)in_name[i] > 0x7E)
out_name[i] = '?';
else
out_name[i] = in_name[i];
}
out_name[i] = 0;
#endif
free (in_name);
/* Remove file extension, and if necessary truncate the name */
c = strrchr (out_name, '.');
if (c)
*c = 0;
if (outc > ST2205_FILENAME_LENGTH)
out_name[ST2205_FILENAME_LENGTH] = 0;
ret = gp_file_get_data_and_size (file, (const char **)&filedata,
&filesize);
if (ret < 0) { free (out_name); return ret; }
/* Try loading the file using gd, starting with the most often
used types first */
/* gdImageCreateFromJpegPtr is chatty on error, don't call it on
non JPEG files */
if (filesize > 2 &&
(uint8_t)filedata[0] == 0xff && (uint8_t)filedata[1] == 0xd8)
im_in = gdImageCreateFromJpegPtr(filesize, filedata);
if (im_in == NULL)
im_in = gdImageCreateFromPngPtr(filesize, filedata);
if (im_in == NULL)
im_in = gdImageCreateFromGifPtr(filesize, filedata);
if (im_in == NULL)
im_in = gdImageCreateFromWBMPPtr(filesize, filedata);
if (im_in == NULL) {
gp_log (GP_LOG_ERROR, "st2205",
"Unrecognized file format for file: %s%s",
folder, name);
free (out_name);
return GP_ERROR_BAD_PARAMETERS;
}
if (needs_rotation (camera)) {
rotated = gdImageCreateTrueColor (im_in->sy, im_in->sx);
if (rotated == NULL) {
gdImageDestroy (im_in);
free (out_name);
return GP_ERROR_NO_MEMORY;
}
rotate90 (im_in, rotated);
gdImageDestroy (im_in);
im_in = rotated;
}
im_out = gdImageCreateTrueColor(camera->pl->width, camera->pl->height);
if (im_out == NULL) {
gdImageDestroy (im_in);
free (out_name);
return GP_ERROR_NO_MEMORY;
}
/* Keep aspect */
aspect_in = (double)im_in->sx / im_in->sy;
aspect_out = (double)im_out->sx / im_out->sy;
if (aspect_in > aspect_out) {
/* Reduce in width (crop left and right) */
in_width = (im_in->sx / aspect_in) * aspect_out;
in_x = (im_in->sx - in_width) / 2;
in_height = im_in->sy;
in_y = 0;
} else {
/* Reduce in height (crop top and bottom) */
in_width = im_in->sx;
in_x = 0;
in_height = (im_in->sy * aspect_in) / aspect_out;
in_y = (im_in->sy - in_height) / 2;
}
gdImageCopyResampled (im_out, im_in, 0, 0, in_x, in_y,
im_out->sx, im_out->sy,
in_width, in_height);
if (im_in->sx != im_out->sx ||
im_in->sy != im_out->sy)
gdImageSharpen(im_out, 100);
ret = st2205_write_file (camera, out_name, im_out->tpixels);
if (ret >= 0) {
/* Add to our filenames list */
ST2205_SET_FILENAME(camera->pl->filenames[ret], out_name, ret);
/* And commit the changes to the device */
ret = st2205_commit(camera);
}
gdImageDestroy (im_in);
gdImageDestroy (im_out);
free (out_name);
return ret;
#else
gp_log(GP_LOG_ERROR,"st2205", "GD compression not supported - no libGD present during build");
return GP_ERROR_NOT_SUPPORTED;
#endif
}
static int
put_file_func (CameraFilesystem *fs, const char *folder, CameraFile *file,
void *data, GPContext *context)
{
#ifdef HAVE_GD
Camera *camera = data;
char *filedata = NULL;
const char *name;
int ret, in_width, in_height, in_x, in_y;
double aspect_in, aspect_out;
unsigned long filesize = 0;
gdImagePtr im_out, im_in = NULL;
if (strcmp (folder, "/"))
return GP_ERROR_DIRECTORY_NOT_FOUND;
CHECK (gp_file_get_name (file, &name))
CHECK (gp_file_get_data_and_size (file, (const char **)&filedata,
&filesize))
/* Try loading the file using gd, starting with the most often
used types first */
/* gdImageCreateFromJpegPtr is chatty on error, don't call it on
non JPEG files */
if (filesize > 2 &&
(uint8_t)filedata[0] == 0xff && (uint8_t)filedata[1] == 0xd8)
im_in = gdImageCreateFromJpegPtr(filesize, filedata);
if (im_in == NULL)
im_in = gdImageCreateFromPngPtr(filesize, filedata);
if (im_in == NULL)
im_in = gdImageCreateFromGifPtr(filesize, filedata);
if (im_in == NULL)
im_in = gdImageCreateFromWBMPPtr(filesize, filedata);
if (im_in == NULL) {
gp_log (GP_LOG_ERROR, "tp6801",
"Unrecognized file format for file: %s%s",
folder, name);
return GP_ERROR_BAD_PARAMETERS;
}
im_out = gdImageCreateTrueColor(camera->pl->width, camera->pl->height);
if (im_out == NULL) {
gdImageDestroy (im_in);
return GP_ERROR_NO_MEMORY;
}
/* Keep aspect */
aspect_in = (double)im_in->sx / im_in->sy;
aspect_out = (double)im_out->sx / im_out->sy;
if (aspect_in > aspect_out) {
/* Reduce in width (crop left and right) */
in_width = (im_in->sx / aspect_in) * aspect_out;
in_x = (im_in->sx - in_width) / 2;
in_height = im_in->sy;
in_y = 0;
} else {
/* Reduce in height (crop top and bottom) */
in_width = im_in->sx;
in_x = 0;
in_height = (im_in->sy * aspect_in) / aspect_out;
in_y = (im_in->sy - in_height) / 2;
}
gdImageCopyResampled (im_out, im_in, 0, 0, in_x, in_y,
im_out->sx, im_out->sy,
in_width, in_height);
if (im_in->sx != im_out->sx ||
im_in->sy != im_out->sy)
gdImageSharpen(im_out, 100);
ret = tp6801_write_file (camera, im_out->tpixels);
if (ret >= 0) {
/* Commit the changes to the device */
ret = tp6801_commit(camera);
}
gdImageDestroy (im_in);
gdImageDestroy (im_out);
return ret;
#else
gp_log(GP_LOG_ERROR,"tp6801", "GD compression not supported - no libGD present during build");
return GP_ERROR_NOT_SUPPORTED;
#endif
}
result_t Image::load(Buffer_base *data)
{
std::string strBuf;
data->toString(strBuf);
if (strBuf.length() < 2)
return CHECK_ERROR(CALL_E_INVALIDARG);
int32_t format;
unsigned char ch1 = (unsigned char) strBuf[0];
unsigned char ch2 = (unsigned char) strBuf[1];
if (ch1 == 0x47 && ch2 == 0x49)
format = gd_base::_GIF;
else if (ch1 == 0x89 && ch2 == 0x50)
format = gd_base::_PNG;
else if (ch1 == 0xff && ch2 == 0xd8)
format = gd_base::_JPEG;
else if ((ch1 == 0x49 && ch2 == 0x49) || (ch1 == 0x4d && ch2 == 0x4d))
format = gd_base::_TIFF;
else if (ch1 == 0x42 && ch2 == 0x4d)
format = gd_base::_BMP;
else if (ch1 == 0x52 && ch2 == 0x49)
format = gd_base::_WEBP;
else
return CHECK_ERROR(CALL_E_INVALID_DATA);
switch (format)
{
case gd_base::_GIF:
m_image = gdImageCreateFromGifPtr((int32_t) strBuf.length(),
(void *) strBuf.c_str());
break;
case gd_base::_PNG:
m_image = gdImageCreateFromPngPtr((int32_t) strBuf.length(),
(void *) strBuf.c_str());
break;
case gd_base::_JPEG:
m_image = gdImageCreateFromJpegPtr((int32_t) strBuf.length(),
(void *) strBuf.c_str());
if (m_image != NULL)
{
EXIFInfo result;
result.parseFrom((const unsigned char *) strBuf.c_str(),
(uint32_t)strBuf.length());
switch (result.Orientation)
{
case 2:
gdImageFlipHorizontal(m_image);
break;
case 3:
gdImageFlipBoth(m_image);
break;
case 4:
gdImageFlipVertical(m_image);
break;
case 5:
gdImageFlipVertical(m_image);
case 6:
rotate(gd_base::_RIGHT);
break;
case 7:
gdImageFlipVertical(m_image);
case 8:
rotate(gd_base::_LEFT);
break;
}
}
break;
case gd_base::_TIFF:
m_image = gdImageCreateFromTiffPtr((int32_t) strBuf.length(),
(void *) strBuf.c_str());
break;
case gd_base::_BMP:
m_image = gdImageCreateFromBmpPtr((int32_t) strBuf.length(),
(void *) strBuf.c_str());
break;
case gd_base::_WEBP:
m_image = gdImageCreateFromWebpPtr((int32_t) strBuf.length(),
(void *) strBuf.c_str());
break;
}
if (m_image == NULL)
return CHECK_ERROR(CALL_E_INVALIDARG);
setExtMemory();
m_type = format;
return 0;
}
gdImagePtr ImageRead( struct ImageLibrary *im, File *rootDev, const char *path )
{
gdImagePtr img = NULL;
FHandler *fh = rootDev->f_FSys;
File *rfp = (File *)fh->FileOpen( rootDev, path, "rb" );
if( rfp != NULL )
{
BufString *bs = BufStringNew( );
char buffer[ 20048 ];
int len = 0;
while( ( len = fh->FileRead( rfp, buffer, 20048 ) ) > 0 )
{
BufStringAddSize( bs, buffer, len );
}
img = gdImageCreateFromJpegPtr( bs->bs_Size, (void *)bs->bs_Buffer ) ;
if( img == NULL )
{
if( img == NULL )
{
img = gdImageCreateFromBmpPtr( bs->bs_Size, (void *)bs->bs_Buffer ) ;
if( img == NULL )
{
img = gdImageCreateFromGifPtr( bs->bs_Size, (void *)bs->bs_Buffer ) ;
if( img == NULL )
{
img = gdImageCreateFromPngPtr( bs->bs_Size, (void *)bs->bs_Buffer ) ;
if( img == NULL )
{
img = gdImageCreateFromTgaPtr( bs->bs_Size, (void *)bs->bs_Buffer ) ;
if( img == NULL )
{
img = gdImageCreateFromTiffPtr( bs->bs_Size, (void *)bs->bs_Buffer ) ;
if( img == NULL )
{
img = gdImageCreateFromWBMPPtr( bs->bs_Size, (void *)bs->bs_Buffer ) ;
if( img == NULL )
{
img = gdImageCreateFromWebpPtr( bs->bs_Size, (void *)bs->bs_Buffer ) ;
}
}
}
}
}
}
}
}
if( img == NULL )
{
ERROR("Graphics format not recognized\n");
}
BufStringDelete( bs );
fh->FileClose( rootDev, rfp );
}
else
{
ERROR("Cannot open file: %s to read\n", path );
}
return img;
}
