数码印花图案的色彩模式

数码印花图案的色彩模式 购买宏华数码印花机的客户，在经过公司为期半个月的培训，基本上都可以熟练的操作设备，进行生产，不过这仅仅是停留在应用的水平上，对于数码印花，还有很多的原理不是半个月一个月可以弄精通的，想要在数码印花行业成为 工程 路基工程安全技术交底工程项目施工成本控制工程量增项单年度零星工程技术标正投影法基本原理 师级别，还需要懂得许多机械学、力学及色彩学的相关机理，这样才可以在设备印花过程中出现问题后很快解决，印花行业的朋友都清楚，图案色彩是企业对客户最大的交代，今天就为大家分享下数字印花图案的色彩模式。 通常，纺织品喷墨印花的实际效果与计算机屏幕上显示的效果存在较大差异。这除了与所用的面料和墨水有关外，显示器与喷墨印花机采用的色彩模式不同也是一个重要原因。 色彩学上把 表 关于同志近三年现实表现材料材料类招标技术评分表图表与交易pdf视力表打印pdf用图表说话 pdf 色方法称为颜色模型或色彩模式。色彩模式用以描述人眼所见和处理之颜色(用数值来表尔可见色诺。色彩模式不同，对颜色进行描述和分类的方法也不同。 用特定的色彩模式生成的颜色范围称为色彩空间。色彩模式确定各值之间的关系，色彩空间将这些值的绝对含义定义为颜色。某些色彩模式有固定的色彩空间(如L*a*b*和XYZ)，其与人眼感知颜色的方式直接相关，因此可视为与设备无关;而其它一些颜色模式(如RGB、HSL、HSB、CMYK等)可能具有许多不同的色彩空间，因每个相关的色彩空间或设备的不同而不同，因此被视为与设备相关。 例如，RGB颜色模式有多种色彩空间，如ColorMatch、Adobe RGB、sRGB和ProPhoto RGB，可以采用相同的RGB使来描述不同RGB色彩空间的配置文件。每个色彩空间中的颜色显示效果不同，但数值和模式仍然可以相同。 (1)RGB色彩模式: RGB色彩模式又称RGB色彩空间，它是一种基于有色光的表色模式。自然界中，几乎所有的颜色都可以用R(红光)、G(绿光)、B(蓝光)三种颜色，通过不同比例和强度合成出来。因此，国际照明委员会(CIE) 规定 关于下班后关闭电源的规定党章中关于入党时间的规定公务员考核规定下载规定办法文件下载宁波关于闷顶的规定 R、G、R为有色光的三原色。它是一种加法混色模式，通道R、G、B三种值的不同大小，可描述出任一种颜色。RGB色彩模式是色光混色中使用最广泛的一种色彩模式。 RGB色彩模式为图像中每一个像素的RGB分量分配一个0一255的强度值。0表示没有刺激，255表示刺激量达最大值。原色数值越高，色彩越明亮。例如，当R,255、G,0、B,0时，为纯红色;当R、G、B都为0时是黑色;R、G、B都为255时，为白色。当R、G、R三值相等，并为0一255之间的值时，混色为不同亮度级别的灰色。 当R、G、B三值互不相等时，混色为彩色。三原色按照不向的比例混合，在屏幕上可表现1670万种可能的颜色。 在编辑图像时，RGB色彩模式应是最佳的选择。因为它可以提供全屏幕的多达24位的色彩范围，被计算机领域的色彩专家称为“True color”真彩显示。此外，电视机、投影仪、电子显示屏等一般也使用RGB模式。在所有图像软件中，RGB的数值都可以直接设置。有些软件还提供了直观的“RGB三维色彩模式”来进行RGB色彩值的设置。 RGB色彩空间有很多不同的类型。sRBG即“标淮RGB色彩空间”，是1997年微软与惠solicited opinions and suggestions Article 265, including: four problems to 171. Deepening special regulation, State line State modified, side check side modified, total solution highlight problem 19 a; to rectification spirit carried out party political life, in-depth carried out heart talk, serious carried out criticism and self-critical; put built chapter State business throughout activities always, full cleanup and established perfect a involved "four wind" aspects of system provides, new 12 items, amendment perfect 15 items, abolition 3 items. Through educational practices, "four winds" problem significantly curb, party members and cadres ' apparent change of consciousness and ability of serving the masses increased significantly. (C) to promote the sustained and healthy development of economy and society. Adhere to the "party-led township, prospering Township, eco-village, projects promoting Township and industrial Township, industry-rich Township, harmony Township, stabilization control" development strategy, take economic construction as the Center, strengthen leadership over the economic work in earnest, closely around the target determined earlier this year to deal with and try to resolve the various adverse factors, pay close attention to the work. Efforts to promoting the construction of major projects. To transportation, water conservancy, urban infrastructure construction, focusing on implementation of a number of industrial structure adjustment and optimization and upgrading of key projects for leading roles; Completed has XX village pass village Highway, and township location lights bright of, and XX meters "beautiful village", and township public rental and Xiang hospitals public rental, and 270 sets rural housing room 普联合制定的，反映PC机显示器的平均特征，得到许多硬件制造商和软件开发商的支持，逐步成为许多扫描仪、低档打印机和软件的默认色彩空间。sRGB是所有RGB色彩空间中最狭窄的一种。采用sRGB色彩空间的设备之间可以进行色彩相互模拟，但这是通过牺牲色彩范围来实现的。 “apple RGB”是美国苹果公司早期为苹果显示器制定的色彩空间，为早期开发的苹果出版应用软件所使用，其色彩范围不比sRGB大多少。因为这种显示器已经很少使用，所以这一标准已逐步被淘汰。 “Adobe RGB”是1998年由Adobe公司制定的，被称为SMPTP—240M。它具备非常广的色彩范围，并且其绝大部分色彩可用设备显示。这一色彩空间包含了CMYK的全部色彩范围，可以更好地还原原稿的色彩，在出版印刷领域得到广泛的应用。 “colorMatch RGB”是由Radius公司定义的色彩空间，与该公司Pressview显示器的本机色彩空间相匹配。“wide Gamut RGB”是用纯谱三原色定义的，具有较宽色彩范围。这种空间的色域，几乎包括所有的可见色，较典型的显示器能难确显示的色域还要宽。但是，由于这一色彩范围中的很多色彩不能在RGB显示器或印刷上准确重现，所以这一色彩空间并没有太大实用价值。 RGB色彩模式虽然直接，但是R、G、B数值和色彩的三属性(明度、色调、饱和度)之间没有直接的联系，不能揭示色彩之间的关系。因此，在进行配色 设计 领导形象设计圆作业设计ao工艺污水处理厂设计附属工程施工组织设计清扫机器人结构设计 时，RGB模式就不是那么合适了。 (2)CMYK色彩模式: CMYK(色彩模式又称CMYK色彩空间，是一种应用颜色空间。“CMYK”中的C是青色;M是品红色;Y为黄色;为避免与蓝色混淆。这里黑色用K而非监(B1ack)表示。由于C、M、Y、K在混合成色时，随着C、M、Y、K四种成分的增多，反射到人眼的光会越来越少，光线的亮度会越来越低，所以CMYK模式产生颜色的方法义被称为减法混色模式，遵循减色法混合规律。它以喷印在基质上的墨水的光线吸收特性为基础，当白光照射到墨水上时，某些可见光波长被吸收(减去)，而其它波长则被反射回眼睛而产生颜色。CMYK色彩模式的数值范围为0-100,:当C、M、Y、K分别为0时，表现为白色;分别为100,时，表现为黑色。 理论上将青色油墨C、品红油墨M、黄色油墨Y按照不同比例混合，就可实现所有颜色的再现，将100,的青色油墨C、100,的品红油墨M、100,的黄色油墨Y混合，可以产生黑色。但是由于喷印墨水并非理想墨水，也就是说对于理想黄色油墨本来加该完全反射500一700nm的可见光，完全吸收400一500nm的可见光，但实际使用的黄色油墨并不是这样的，它在500一700nm的这部分的反射不足，在400一500nm处的吸收也不足，这是出于黄色油墨显色时呈现少量的品红和青色的成分。其它油墨也存在同样的问题。在喷印时，如果不使用黑墨，100,的青色油墨C、100,的品红油墨M、100,的黄色油墨Y混合将得到一种棕褐色，表现不出真正的黑色。因此，为了保证暗色和灰色不偏色，在四色喷印中除solicited opinions and suggestions Article 265, including: four problems to 171. Deepening special regulation, State line State modified, side check side modified, total solution highlight problem 19 a; to rectification spirit carried out party political life, in-depth carried out heart talk, serious carried out criticism and self-critical; put built chapter State business throughout activities always, full cleanup and established perfect a involved "four wind" aspects of system provides, new 12 items, amendment perfect 15 items, abolition 3 items. Through educational practices, "four winds" problem significantly curb, party members and cadres ' apparent change of consciousness and ability of serving the masses increased significantly. (C) to promote the sustained and healthy development of economy and society. Adhere to the "party-led township, prospering Township, eco-village, projects promoting Township and industrial Township, industry-rich Township, harmony Township, stabilization control" development strategy, take economic construction as the Center, strengthen leadership over the economic work in earnest, closely around the target determined earlier this year to deal with and try to resolve the various adverse factors, pay close attention to the work. Efforts to promoting the construction of major projects. To transportation, water conservancy, urban infrastructure construction, focusing on implementation of a number of industrial structure adjustment and optimization and upgrading of key projects for leading roles; Completed has XX village pass village Highway, and township location lights bright of, and XX meters "beautiful village", and township public rental and Xiang hospitals public rental, and 270 sets rural housing room 了使用纯青色、品红和黄色墨水外，还需使用黑色墨水。这就产生了CMYK色空间。 将RGB色彩模式的图像转换成CMYK色彩模式时，会产生分色。若所使用的图像素材为RGB色彩模式，最好在编辑完成后再转换为CMYK色彩模式。 在制作印刷或印花图像时，要使用CMYK色彩模式。CMYK色彩模式的图像包含C、M、Y、K四个通道，类似于印花中的四分色，这四个通道的图片组合在一起才能形成完整的彩色图片。 CMYK色彩模式的色彩在计算机中用32位字节记录，这就是我们常常所说的32位真彩色。与RGB色彩模式一样，它可以直接调节每一个通道的数值，以获得准确的色彩。CMYK也有类似RGB的三维色彩模式——CMYK三维色彩模式。 CMYK色彩模式主耍用于着色剂和颜料和染料所表达的颜色，如印刷染色和印花等。 (3)HSB色彩模式: HSB色彩模式从人的视觉系统出发，用H(色相)、S(饱和度)、B(亮度)来描述色彩，有时也称为HSV。 其中H、S、B正好是色彩的三属性，也就是说这种色彩模式用色彩的三属性来描述颜色。 HSB色彩空间可以用一个圆锥空间模式来描述。虽然描述这种色彩空间的圆锥模式相当复杂，但可以把色调、亮度和饱和度的变化情形清楚地表现出来。 HSB颜色模式在某种程度上与Munsell(孟塞尔)表色系统的色相、彩度和明度类似，也使用三个轴来定义颜色。HSB源自RGB色彩空间，并且是与设备相关的色彩空间。HSB中三个基本的颜色特征如下。 ?色相 通过光征物体上的反射或透过物体传播的颜色。在0?一360?的标准色轮上，按位置度量色相。在通常的使用中，色相由颜色名称表示，如红色、橙色或绿色等。 ?饱和度 也称为色度，指颜色的鲜艳度或纯度。饱和度表示色相中灰色分量所占的比例，0(灰色)一100,(完全饱和)。在标准色轮上，饱和度从中心到边缘依次递增。 ?亮度 指额色的相对明暗程度，度量范围是0(黑色)一100,(白色)。 通常把色相和饱和度称为色度，用来表示颜色的类别与深浅程度。人的视觉对亮度的敏感程度远强于对颜色深浅的敏感程度。为了便于色彩处理和识别，涉及人的视觉系统的颜色通常采用HSB色彩空间，因为它比RGB色彩串间更符合人的视觉特性。图像处理和计算机视觉中的大量算法都可以在HSB色彩空间中方便地使用，可以分开处理，而且是相互独立的。因此，用HSB色彩空间可以大大减少图像分析和处理的工作量。 由于HSB模式能直接体现色彩之间的关系，所以非常适合色彩设计，绝大部分的图像处理或图像设计软件都提供这种色彩模式。 (4)L*a*b*色彩模式: solicited opinions and suggestions Article 265, including: four problems to 171. Deepening special regulation, State line State modified, side check side modified, total solution highlight problem 19 a; to rectification spirit carried out party political life, in-depth carried out heart talk, serious carried out criticism and self-critical; put built chapter State business throughout activities always, full cleanup and established perfect a involved "four wind" aspects of system provides, new 12 items, amendment perfect 15 items, abolition 3 items. Through educational practices, "four winds" problem significantly curb, party members and cadres ' apparent change of consciousness and ability of serving the masses increased significantly. (C) to promote the sustained and healthy development of economy and society. Adhere to the "party-led township, prospering Township, eco-village, projects promoting Township and industrial Township, industry-rich Township, harmony Township, stabilization control" development strategy, take economic construction as the Center, strengthen leadership over the economic work in earnest, closely around the target determined earlier this year to deal with and try to resolve the various adverse factors, pay close attention to the work. Efforts to promoting the construction of major projects. To transportation, water conservancy, urban infrastructure construction, focusing on implementation of a number of industrial structure adjustment and optimization and upgrading of key projects for leading roles; Completed has XX village pass village Highway, and township location lights bright of, and XX meters "beautiful village", and township public rental and Xiang hospitals public rental, and 270 sets rural housing room L*a*b*色彩模式是在1931年国际照明委员会(CIE)指定的颜色测量国际标准的基础上建立的统一颜色空间，这一颜色模式是建立在四色对立体系理论上的。它把颜色表示为明—暗、红—绿和黄—蓝颜色色度的变化。L*a*b*颜色空间模型可用三个坐标轴分别表示:L轴表尔亮度，范围为0一100;a轴表示从绿到红的色度; b轴表示从蓝到黄的色度。 一个颜色不可能同时包含红和绿的成分，同样也不能同时包含黄和蓝的成分，L*a*b*颜色模式就是基于这个事实的。在a轴上正数方向表示颜色中包含红色的成分，而负值表示包含多少绿色成分;在b轴上正数方向表示黄，负值表示蓝。 L*a*b*是人类视觉的颜色空间。它依照的是视觉唯一的原则，即在色空间内相同的移动量在眼睛看来造成色彩的改变感觉是一样的，是均匀色度空间。L*a*b*颜色空间是与设备与关的色空间，能产生与各种设备匹配的颜色，如显示器、印刷机、扫描仪、打印机等的颜色，并能作为连接空间实现各种设备间的颜色转换。以为L*a*b*颜色模式是与设备无关的颜色模式，无论在显示设备还是输出设备上都提供—致的颜色、它解决了不同屏幕或不同打印机设备显示颜色不同的问题，同时它也是Adobe Postscript(1evel2和1evel3)输出语言的标堆颜色模式和进行色彩管理Icc(国际色彩委员会)设备Prome文件的颜色模式，同时它也是颜色模式转换中的中间颜色模式。为了尽可能减少颜色模式转换过程中颜色的不一致问题，在将RGB颜色模式转换为CMYK模式的过程中，首先将RGB颜色模式转换为L*a*b*颜色模式，然后再由L*a*b*颜色模式转换为CMYK颜色模式，同样在将cMYx颜色模式转换为RGB颜色模式的过程中也使用L*a*b*颜色模式作为中介。 很多专业设计软件都提供L*a*b*色彩模式，软件中L值的范围为0-100;a值的范围为-128~~+127;b位范围为—128~~十127。另外，还有一种24位真彩色 格式 pdf格式笔记格式下载页码格式下载公文格式下载简报格式下载 的图像，也是采用L*a*b*模式的，但这种24位真彩色与RGB的24位真彩色有很大的差别。在目前通用的位图文件格式中，只有TIFF格式支持L*a*b*的24位真彩色。 (5)Indexcd Color色彩模式: solicited opinions and suggestions Article 265, including: four problems to 171. Deepening special regulation, State line State modified, side check side modified, total solution highlight problem 19 a; to rectification spirit carried out party political life, in-depth carried out heart talk, serious carried out criticism and self-critical; put built chapter State business throughout activities always, full cleanup and established perfect a involved "four wind" aspects of system provides, new 12 items, amendment perfect 15 items, abolition 3 items. Through educational practices, "four winds" problem significantly curb, party members and cadres ' apparent change of consciousness and ability of serving the masses increased significantly. (C) to promote the sustained and healthy development of economy and society. Adhere to the "party-led township, prospering Township, eco-village, projects promoting Township and industrial Township, industry-rich Township, harmony Township, stabilization control" development strategy, take economic construction as the Center, strengthen leadership over the economic work in earnest, closely around the target determined earlier this year to deal with and try to resolve the various adverse factors, pay close attention to the work. Efforts to promoting the construction of major projects. To transportation, water conservancy, urban infrastructure construction, focusing on implementation of a number of industrial structure adjustment and optimization and upgrading of key projects for leading roles; Completed has XX village pass village Highway, and township location lights bright of, and XX meters "beautiful village", and township public rental and Xiang hospitals public rental, and 270 sets rural housing room Indexcd Color色彩模式，即索引色彩模式。它最多可使用256种颜色。当将图像转换为索引色彩模式时，通常会构建一个调色板存放索引图像中的颜色。如果原图像中的一种颜色没有出现在调色板中，程序会选取已有颜色小最相近的颜色或使用已有颜色来模拟该种颜色，这样可以减小图像文件的尺寸。 在索引色彩模式下，通过限制调色板中颜包的数目，可以减小文件大小，同时保持视觉上的品质不变。网页图像和网页动画常采用索引色彩模式。 (6)Bitmap色彩模式: Bitmap色彩模式，即位图色彩模式，该模式的图像由黑色和白色两种像素组成，每个像素用“位”来表示。“位”只有两种状态;0表示有点，1表示无点。位图模式主要用于早期不能识别颜色和灰度的设备，如果需要表示灰度，则需要通过点的抖动来模拟。 位图色彩模式通常用于文字识别，如果扫描需要使用OCR(光学文字识别)技术识别的图像文件，必须将图像转化为位图色彩模式。只有灰度图像或多通道图像才能被转化为Bitmap模式，但需要注意的是，转化后无法进行其它编辑，及至不能复原灰度模式时的图像。 (7)Grayscale色彩模式: solicited opinions and suggestions Article 265, including: four problems to 171. Deepening special regulation, State line State modified, side check side modified, total solution highlight problem 19 a; to rectification spirit carried out party political life, in-depth carried out heart talk, serious carried out criticism and self-critical; put built chapter State business throughout activities always, full cleanup and established perfect a involved "four wind" aspects of system provides, new 12 items, amendment perfect 15 items, abolition 3 items. Through educational practices, "four winds" problem significantly curb, party members and cadres ' apparent change of consciousness and ability of serving the masses increased significantly. (C) to promote the sustained and healthy development of economy and society. Adhere to the "party-led township, prospering Township, eco-village, projects promoting Township and industrial Township, industry-rich Township, harmony Township, stabilization control" development strategy, take economic construction as the Center, strengthen leadership over the economic work in earnest, closely around the target determined earlier this year to deal with and try to resolve the various adverse factors, pay close attention to the work. Efforts to promoting the construction of major projects. To transportation, water conservancy, urban infrastructure construction, focusing on implementation of a number of industrial structure adjustment and optimization and upgrading of key projects for leading roles; Completed has XX village pass village Highway, and township location lights bright of, and XX meters "beautiful village", and township public rental and Xiang hospitals public rental, and 270 sets rural housing room Grayscale色彩模式，即灰度色彩模式，它最多使用256级灰度来表现图像。图像小的每个像素由0(黑色)一255(白色)的某个数值来表示，称为灰度值。灰度值也可以用黑色油墨覆盖的百分比来表示(0表示白色，100,表示黑色)。在灰度文件中，图像的色彩饱和度为0，亮度是唯一能够影响灰度图像的选项。 在将彩色图像转换成灰度色彩模式时，原图像中的所有色彩信息都会丢失色彩模式相比，灰皮色彩模式能够更好地表现高品质的图像效果。 需要汪意的是，尽管—些图像处理软件允许将灰度色彩模式的图像更新转换为彩色模式的图像，但转换后原先丢失的颜色不可能再恢复，只能为图像重新上色。所以，在进行转换前应尽量保留备份文件。 solicited opinions and suggestions Article 265, including: four problems to 171. Deepening special regulation, State line State modified, side check side modified, total solution highlight problem 19 a; to rectification spirit carried out party political life, in-depth carried out heart talk, serious carried out criticism and self-critical; put built chapter State business throughout activities always, full cleanup and established perfect a involved "four wind" aspects of system provides, new 12 items, amendment perfect 15 items, abolition 3 items. Through educational practices, "four winds" problem significantly curb, party members and cadres ' apparent change of consciousness and ability of serving the masses increased significantly. (C) to promote the sustained and healthy development of economy and society. Adhere to the "party-led township, prospering Township, eco-village, projects promoting Township and industrial Township, industry-rich Township, harmony Township, stabilization control" development strategy, take economic construction as the Center, strengthen leadership over the economic work in earnest, closely around the target determined earlier this year to deal with and try to resolve the various adverse factors, pay close attention to the work. Efforts to promoting the construction of major projects. To transportation, water conservancy, urban infrastructure construction, focusing on implementation of a number of industrial structure adjustment and optimization and upgrading of key projects for leading roles; Completed has XX village pass village Highway, and township location lights bright of, and XX meters "beautiful village", and township public rental and Xiang hospitals public rental, and 270 sets rural housing room