You need to use layers, put one ontop of the other layer with a picture in each one
Just save it in format zou want, you can do that from File - Save , Save as, Save for Web and Devices
JPEG is the same as JPG. However if you really want to rename your .jpeg images into .jpg, you can go to Command Prompt, navigate to the folder of where your pictures are stored, and type in: ren *.jpeg *.jpg
Cropping is defining an area of your image canvas that you want to keep and discarding everything outside of that region.changing size, in other words cutting, you can crop (cut) some part of image
Please ask clearly what you want to do with the image and explain why a nested for-loop is necessary.
i want to do validation to my image folder
To select all areas of the same color in an image using Photoshop, you can use the Magic Wand tool. Simply click on a part of the image with the color you want to select, adjust the tolerance level to refine the selection if needed, and then press Shiftclick to add more areas of the same color to your selection.
Click on Image on the menu, then select Image Size and type in the sizes you want.
Do you mean how to resize image? First open image from File > Open in Photoshop then go to Image > Image Size. If you want to edit image you can do that regardless of source of that image. Image can be scanned, captured by digital camera, created in Photoshop or any other software available on market. If Photoshop supports that file format (JPEG, TIFF, PSD, PNG and so on) then you can edit it.
To combine photos in Photoshop open your first image then got file>place and select your second image. You can then resize or move the placed image. You can change the oppacity by clicking on the layer you want and moving the oppacity down.
To crop an image layer in Photoshop, select the layer you want to crop and then use the Crop Tool (shortcut: C) to draw a cropping box around the area you want to keep. Press Enter to apply the crop.
To crop layers in Photoshop for a specific image, first select the layer you want to crop. Then, use the Marquee tool to select the area you want to keep. Next, go to the "Image" menu and choose "Crop." This will crop the selected layer to the area you have chosen.
To crop a single layer in an image using Photoshop, first select the layer you want to crop. Then, use the Marquee tool to select the area you want to keep. Next, go to the "Image" menu, select "Crop," and the selected area will be cropped.
To mask an image in Photoshop, you can use the selection tools to outline the area you want to keep visible, then create a layer mask to hide the rest of the image. This allows you to easily edit and manipulate specific parts of the image without affecting the rest.
I find the easiest way for me is to drag and drop. Open the folder your images are in and drag the images you want to import into the photoshop workspace and drop them. This will not delete, cut or alter the original images.You can either click and drag the image into the Photoshop window, or you can go to File>Open and choose the image you want to insert
To crop an image in Photoshop, select the Crop tool from the toolbar, then click and drag to create a crop box around the area you want to keep. Press Enter to apply the crop.
To effectively crop an image layer in Photoshop, select the layer you want to crop, then use the Crop Tool to draw a cropping boundary around the area you want to keep. Press Enter to apply the crop. You can also use the Marquee Tool to select the area you want to keep and then go to Image Crop to crop the image layer.
Just save it in format zou want, you can do that from File - Save , Save as, Save for Web and Devices