![]() Zoom In on the sky (Change your document window as required) The number at the right of each slider value displays the brightness or contrast value. Note: Dragging to the left decreases the level and to the right increases it.You must use Photoshop to create and edit adjustment layers however, you can view existing adjustment layers in ImageReady.ĭescribe how you used the Image > Adjustments > Hue / Saturation option to create the 3 thumbnails: yi_image_adj_sat1_th.*, yi_image_adj_sat2_th.* and The color and tonal changes reside within the adjustment layer, which acts as a veil through which the underlying image layers appear. Adjustment layers let you experiment with color and tonal adjustments without permanently modifying the pixels in This method permanently alters the pixels in the active layer.Ī more flexible method is to use an Adjustment Layer. One method is to choose a command from the Image >Adjustments submenu. There are two ways to adjust the colors in an image. When you render an object in 3dsmax with a bump-mapped material, lighter (white) areas of the map appear to be raised and darker (black) areas appear to be low.ĭiffuse colour map created from scratch using Ellipse Tool and Shape Layersīump map 1 creating using the Replace Colour Commandīump map 2 creating using the Replace Colour CommandĮxplain the difference between choosing a command from the Image > Adjustments sub-menu, and using an Adjustment Layer. When creating seamless patterns “from scratch” (using either the Brush Tool or Ellipse Tool with Shape Layers) why do you need to keep changing the snap options?īump mapping makes an object appear to have a bumpy or irregular surface. Defined pattern and tested tilting effect - to show the seams now removed i.e. Removed seams as cleanly as possible - using a combination of the Clone Stamp Tool and additions of feathered selectionsĦ. ![]() Defined pattern and tested tilting effect - to show the seams (that now need to be removed)ĥ. Used Offset Filter (Filter > Other > offset) - Used Wrap Around option set horizontal and vertical values at 1/2 the dimensions of the image (i.e. Used source image of pebbled concrete surface, changed image size, then copied fixed size Rectangular Marquee (256 x 256 px) - i.e. Defined pattern and tested tilting effect7) Cropped canvas to final 256 x 256 sizeĬreating a Seamless Pattern using the Offset Filter:ġ. Manually offset using the Rectangular Marquee Tool (to select and reflect the pattern)Ħ. Designed the pattern using the Brush toolĤ. Set up visual layout tools (Grid and Guides), keeping in mind the final tile size was 256 x 256 px will be defined usingģ. Set up a template file with a canvas size of 512 x 512 pxĢ. High-frequency textures are those in which patterns repeat at short intervals over an objects surface low-frequency textures are those in which the intervals are larger.'ĭescribe the difference between creating a seamless pattern “from scratch” verses creating a seamless pattern using the Offset Filter.Ĭreating a Seamless Pattern "from scratch":ġ. ![]() Tiling textures must be created so that the edge of one aligns perfectly with that of its neighbor otherwise the result is a series of ugly seams. The process of duplicating a texture across the surface of an object. Seamless patterns are also called seamless textures or seamless tiles. In a seamless pattern all of the edges blend into each other when the image is repeated or tiled.
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