To insert an image in Emacs, you can use the command "insert-image" or the shortcut "C-x C-i". This will prompt you to select an image file from your computer to insert into the current buffer.
To resize an image in Emacs, you can use the command "image-transform-fit-to-height" or "image-transform-fit-to-width" depending on which dimension you want to resize. You can also specify a specific size using the command "image-transform-resize".
Yes, you can edit an image in Emacs using the command "image-mode" which will open the image in a separate buffer. From there, you can use various image manipulation commands such as "image-rotate" or "image-crop" to edit the image.
To save an image in Emacs, you can use the command "save-buffer" or the shortcut "C-x C-s". This will save the image in its current state to the specified file location.
Yes, you can customize the appearance of an image in Emacs using the command "image-mode" and then using various display options such as "image-toggle-display" to toggle the display of the image between grayscale and color.