If you mean an image or (ISO) file then the best way to edit it is to download winzip 7 and extract the ISO file then you can edit all you like from there. BTW you do not have to but winzip 7 it comes with a evalution version that's good for 45 days and no restrictions
You can technically edit any image but the app Instagram does not have an image editor...it just applies filters.
Someone with photoshop skills can edit your scanned image very easily in photoshop.
You can do that from Edit > Content Aware Scale or from Image > Image Size.
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.
The answer depends on what put the text there, but it is likely that text on the image is permanent.
You can use the GD extension for PHP to edit image files.
For blog cover know the cover image size required and get the cropped or re-sized image accordingly. Or directly edit the placing of the existing image within the blog cover edit section.
click on the picture then press backspace to delete picture. or if you want to edit you right click on picture and click edit
double click on it on layers pallete where are letters Background image and accept,this will convert background layer which is not editable by default to normal layer and then you can edit it
You can import and edit pictures, yes. There are many things you can do to an image with the provided effects.
Edit > Assign Profile or Edit Convert to Profile..
You need to make use of a video editing software and import your video at first. Then you find the certain image you want to edit and capture this image from the video, we call the image in video as frames. So you can edit freely on the frame with photo editing tools in video editor. A good one is ArcSoft ShowBiz 5.