/// <summary>
/// Iterate through the list of BitmapStoreData and return true if the given image is equal to one of them
/// </summary>
/// <param name="imgList"></param>
/// <param name="img"></param>
/// <returns></returns>
public static bool SamePictures(List <BitmapStoreData> imgList, BitmapStoreData img)
{
foreach (BitmapStoreData imgCompare in imgList)
{
if (SamePictures(img, imgCompare))
{
return(true);
}
}
return(false);
}
/// <summary>
/// Return a list of BitmapStoreData objects to iterate through them later
/// </summary>
/// <param name="listFileName"></param>
/// <returns></returns>
public static List <BitmapStoreData> GetListBitmapStoreData(List <string> listFileName)
{
List <BitmapStoreData> bitmapList = new List <BitmapStoreData>();
foreach (string fileName in listFileName)
{
Bitmap img = ImageUtilsShared.CreateBitmap(fileName);
if (img != null)
{
BitmapStoreData bmp = new BitmapStoreData(img);
if (bmp.BData != null)
{
bitmapList.Add(bmp);
}
}
}
return(bitmapList);
}
/// <summary>
/// Compare 2 BitmapStoreData and return true if the images are the same
/// </summary>
/// <param name="img1"></param>
/// <param name="img2"></param>
/// <returns></returns>
public static bool SamePictures(BitmapStoreData img1, BitmapStoreData img2)
{
if (!AreSameSize(img1.BData, img2.BData)) // Not the same size
{
return(false);
}
byte[] data1 = img1.Data;
byte[] data2 = img2.Data;
for (int i = 0; i < img1.Size; i += img1.BitsPerPixel / 8)
{
if (data1[i] != data2[i] || data1[i + 1] != data2[i + 1] ||
data1[i + 2] != data2[i + 2] || data1[i + 3] != data2[i + 3]) // Pixels are different
{
return(false);
}
}
return(true);
}
