http://jessicadrossin.com/jd-texture-packs/ 

    
Texture files work with all versions of Elements, Photoshop, and GIMP. This product is not compatible with Lightroom.
• The PDF tutorial included with the textures only specifically addresses Photoshop users. For tutorials demonstrating Elements, GIMP and Photoshop, please visit the Tutorials section on the site’s menu.
• All texture files are high-resolution jpegs sized at 40 x 60 inches at 72 dpi. This translates to 14.4 x 9.6 inches at 300 dpi or 4320 x 2880 pixels.