How should I prepare my images for printing?

When preparing images for printing with a service like Bay Photo Lab, there are several key factors to consider to ensure the best results. First, it is essential to start with high-resolution images. Prints require a resolution of at least 300 dots per inch, or DPI, for optimal quality. This means that your image dimensions should be appropriately sized for the print dimensions you wish to achieve. For example, if you want a print that is 8 by 10 inches, the image should be at least 2400 by 3000 pixels. Next, it is important to use the correct color space. Most professional labs recommend using Adobe RGB or ProPhoto RGB instead of the standard sRGB color space, as these allow for a broader range of colors and can lead to a richer print. Before exporting your images, you may also want to convert them to CMYK, as this color model is used in printing. Additionally, it is advisable to check the sharpness of your images. Applying a slight amount of sharpening during the editing process can compensate for any softening that may occur when an image is printed. However, it is also essential not to oversharpen, as this can lead to unsightly artifacts. Finally, after making these adjustments, save your images in a lossless format such as TIFF or a high-quality JPEG setting. This will help preserve the details and color fidelity of your images. Always refer to the specific guidelines available on the Bay Photo Lab website, as there may be additional specifications or recommended settings relevant to the type of print you are considering.