Mar 10, 2023 · This Series are includes 2R, 3R, 4R, 5R, 6R, 8R, 10R, 11R, 12R, 14R, 16R, 20R, 22R, 24R, 30R in unit of measurements in mm (millimeter), cm (centimeter), and inch (inches). Some of them are used as a “standard” in photography and can be customized.

Mar 29, 2025 · 4r 照片尺寸的尺寸以毫米、厘米、英寸为单位： 4R 照片尺寸（毫米）为 102 x 152 毫米。 4R 照片尺寸（厘米）为 10.2 x 15.2 厘米。

In Japan, the same print sizes (and several additional ones) are known by different designations. The Japanese L is equivalent to 3R, while 2L —twice the size—matches 5R. KG represents the size of a traditional 4 × 6 in (4R) Japanese postcard (hagaki). [2]

Feb 23, 2023 · Here is a Table of The R Series Photo Print Sizes. These include 2R, 3R, 4R, 5R, 6R, 8R, 10R, 11R, 12R, 14R, 16R, 20R, 22R, 24R, and 30R. Standard Dimensions or Length and Width of Photo Paper in R Series in unit of measurements in mm (millimeter), cm (centimeter), and inch (inches).

Dec 15, 2016 · Type 3R: Intended for outdoor use. Provides a degree of protection against falling rain and ice formation. Constructed (with knockouts on the sides and bottom) to prevent beating rain from interfering with the successful operation of the apparatus or result in wetting of live parts and wiring within the enclosure under specified conditions.

The most common size for a photo is 4R, or 4 inches by 6 inches, typically because it's not too small and not too big. There are many types of frames available for that size. The aspect ratio of the photo print is 2 by 3, suitable for photos taken on majority of …

Jul 24, 2017 · If a project includes 3R and 4R work, the applicable standards are governed by the standards that correspond individually to each work type (3R or 4R). Identify the logical limits of each work

Jul 27, 2022 · 3R adalah ukuran standar untuk cetak foto yang paling kecil dan memiliki ukuran 75 x 100 cm atau sama dengan 30 x 40 inchi. Ada pula ukuran yang lebih kecil lagi, yaitu 1R, 3 x 4 dan 2 x 3. Ukuran ini banyak dipakai untuk cetak foto para pelajar ketika mendaftar sekolah atau pada rapor atau ijazah.

Oct 3, 2024 · Aspect Ratio: R sizes typically maintain a 2:3 aspect ratio (e.g., 4R is 4″x6″), which is ideal for most photo compositions. A sizes follow a different aspect ratio of √2:1, providing a more uniform scaling when enlarging or reducing sizes.

「R」是相片尺寸的單位，即「英寸」（inch）的縮寫，代表著相片的長度和寬度。 例如，2R相片的尺寸為2英寸 × 3英寸，3R相片的尺寸為3英寸 × 5英寸，如此類推。 如果轉換成厘米的話，1英寸 = 2.54 厘米（cm）。 以 4R 相片為例，厘米的尺寸就是 10.16 cm x 15.24 cm。 以下是相片尺寸對照表，方便大家了解不同尺寸所需的像素要求和檔案大小，只作參考用途。 不同的曬相店或會有不同的要求，請以曬相店列明的要求為準。 如何選擇相片尺寸？ 4R VS 4D？ 傳統菲林的 …