NOTE: All of my images are landscape, so I have not spent any time on portrait mode resizing conditions in the code. There are some simple image processing features available rotate, invert color, gray scale, contrast and brightness. The crop box will snap to a proportional aspect ratio when re-sized. The other combo box simply sets the width of the crop box, and the height is determined by the chosen aspect ratio. There is a transparent crop box that may be dragged by its corners, or moved by left clicking and moving. The aspect ratio of the crop box is determined by the value in the combo box. MessageBox.Show(ex.Message, " btnOK_Click()") SaveJpeg(saveFileDialog1.FileName, bmp, 85) If (saveFileDialog1.ShowDialog() = DialogResult.OK)īmp = (Bitmap)CropImage(pictureBox1.Image, ScaledCropRect) ScaledCropRect.Height = ( int)(( double)(CropRect.Height) / ZoomedRatio) ScaledCropRect.Width = ( int)(( double)(CropRect.Width) / ZoomedRatio) ScaledCropRect.Y = ( int)(CropRect.Y / ZoomedRatio) ScaledCropRect.X = ( int)(CropRect.X / ZoomedRatio) Rectangle ScaledCropRect = new Rectangle() output image size is based upon the visible crop rectangle and scaled to // the ratio of actual image size to displayed image size Private void btnOK_Click( object sender, EventArgs e) Find the correct image codec for ( int i = 0 i < codecs.Length i++) ImageCodecInfo codecs = ImageCodecInfo.GetImageEncoders() Get image codecs for all image formats Private ImageCodecInfo getEncoderInfo( string mimeType) Img.Save(path, jpegCodec, encoderParams) MessageBox.Show( " Can't find JPEG encoder?", " saveJpeg()") ĮncoderParameters encoderParams = new EncoderParameters( 1) ImageCodecInfo jpegCodec = getEncoderInfo( " image/jpeg") Private void saveJpeg( string path, Bitmap img, long quality)ĮncoderParameter qualityParam = new EncoderParameter( MessageBox.Show(ex.Message, " CropImage()") Yes, these images come from the free copyright website Pixabay, you can use them for free or even for commercial purposes.Copy Code private static Image CropImage(Image img, Rectangle cropArea)īitmap bmpCrop = bmpImage.Clone(cropArea, bmpImage.PixelFormat) Are the images free? Can I use it commercially? These images are completely legal and will not infringe anyone's rights these pictures come from the free copyright website Pixabay, and are displayed after permission from Pixabay.Ģ. Are these images legal and where do they come from? You may have the following questions with this tool:ġ. Or you just want to browse some high-definition images(pictures) to relax yourself, then this tool can also satisfy you. These images(pictures) can help you get some writing inspiration, just like the random objects generator that many people use if you are a painter, these high-quality images(pictures) can also be used as your material. to generate more specific images(pictures). At the same time, you can also enter specific keywords, such as "blue sky", "science robot", etc. The theme color can be: "grayscale", "transparent", "red", "orange", "yellow", "green", "turquoise", "blue", "lilac", "pink", "white", "gray", "black", "brown". You can also specify the theme color contained in the picture. The categories you can choose from:'animals','backgrounds','buildings','business','computer','education','fashion','feelings','food', 'nature','health','industry','music','people','religion','places','science','sports','transportation','travel'. You can generate pictures in a specified category. Do you want to get some free random images(pictures)? We created this generator, this tool can randomly generate images(pictures) from 1.9 million free images(pictures), and we provide powerful filters to help you easily find the images(pictures) you want.
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