You can use the pen tool, quick selection tool and lasso.
Photoshop does not inlict harm onto others, it is only a image editing tool.
To crop an image in a Photoshop layer, select the layer containing the image, then use the Crop tool to adjust the size and position of the image within the layer boundaries. You can also use the Marquee tool to select a specific area of the image to crop.
At work, I often use GIMP image editor. It's an open source image editor which has many functions similar to Photoshop. Download it for free
A tool that lets you move your image or selected parts of it around on your canvas.
To change the temperature of an image in Photoshop, you can use the "Color Balance" adjustment tool. This tool allows you to adjust the color tones in the image to make it warmer or cooler. Simply go to Image Adjustments Color Balance, and then adjust the sliders for the desired effect.
Select Smudge Tool in Toolbox and paint over areas on image
To crop an image for free using Photoshop, open the image in Photoshop and select the Crop Tool from the toolbar. Adjust the crop area by dragging the corners or sides of the selection box. Press Enter to apply the crop.
It's used primarily to darken part of an image.
You can do that with Crop tool or from Image -> Image Size. See ralated link for good explanation how to do that properly.
You can use Stroke from fx at bottom of Layers palette (click on fx to show list then choose Stroke), also can outline selection, until ants marching arround selection (must be some selection tool active) right click on image and choose Stroke.. from list.
The vibrance tool in Photoshop increases the intensity of colors in an image without oversaturating them. It enhances the muted colors more than the already vibrant ones, resulting in a more balanced and natural look.
You must slice image or to create slice from layer. Slice tool is grouped with Crop tool in toolbox.