Ejemplo n.º 1
0
void GuiImageData::LoadTIFF(const u8 *img, int imgSize)
{
    gdImagePtr gdImg = gdImageCreateFromTiffPtr(imgSize, (u8*) img);
    if(gdImg == 0)
        return;

    data = GDImageToRGBA8(&gdImg, &width, &height);
    gdImageDestroy(gdImg);
}
Ejemplo n.º 2
0
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;
}
Ejemplo n.º 3
0
int main()
{
	gdImagePtr src, dst;
	int r, res_x, res_y;
	void *p;
	int size = 0;
	int status = 0;

	src = gdImageCreate(100, 100);
	if (src == NULL) {
		printf("could not create src\n");
		return 1;
	}
	r = gdImageColorAllocate(src, 0xFF, 0, 0);
	gdImageFilledRectangle(src, 0, 0, 99, 99, r);

	// gd default DPI is 96; libtiff default is 72.  
	// Use something else so we know the value has been
	// written / read correctly.
	res_x = 100;
	res_y = 200;
	src->res_x = res_x;
	src->res_y = res_y;

#define OUTPUT_TIFF(name) do {							\
		FILE *fp;										\
														\
		fp = fopen("tiff_dpi_" #name ".tiff", "wb");	\
		if (fp) {										\
			gdImageTiff(name, fp);						\
			fclose(fp);									\
		}												\
	} while (0)

	OUTPUT_TIFF(src);
	p = gdImageTiffPtr(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 = gdImageCreateFromTiffPtr(size, p);
	if (dst == NULL) {
		status = 1;
		printf("could not create dst\n");
		goto door1;
	}

	if (dst->res_x != res_x) {
		status = 1;
		printf("mismatch in res_x (got %d, expected %d)", dst->res_x, res_x);
	}

	if (dst->res_y != res_y) {
		status = 1;
		printf("mismatch in res_y (got %d, expected %d)", dst->res_y, res_y);
	}

	gdImageDestroy(dst);
door1:
	gdFree(p);
door0:
	gdImageDestroy(src);
	return status;
}
Ejemplo n.º 4
0
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;
}
Ejemplo n.º 5
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;
}