/// var pixels = getVector(new Rectangle(0, 0, 5, 5))
// pixels.length
25

// pixels
4289196505,4280976072,4292410947,4283275349,4287423155,4288254536,4281557569,4294118691,4293222192,4291938541,4280994533,4282968517,4294029508,4279601893,4288367929,4285317969,4293009582,4279034118,4288179553,4294915233,4282668410,4291341136,4291408606,4289918645,4293020751

/// var pixels = getVector(new Rectangle(5, 5, 3, 3))
// pixels.length
9

// pixels
4287012036,4281218602,4278350610,4293827307,4292286668,4283409020,4286575283,4287393096,4291829320

/// var pixels = getVector(new Rectangle(0, 0, 10, 10))
// pixels.length
100

// pixels
4289196505,4280976072,4292410947,4283275349,4287423155,4282849041,4288173103,4279315717,4284020075,4292249607,4288254536,4281557569,4294118691,4293222192,4291938541,4284550219,4278334777,4286678200,4279542428,4290009703,4280994533,4282968517,4294029508,4279601893,4288367929,4294375400,4288742867,4294897061,4292211673,4293155834,4285317969,4293009582,4279034118,4288179553,4294915233,4280162813,4281749737,4290216335,4290984478,4279222316,4282668410,4291341136,4291408606,4289918645,4293020751,4292714376,4284988878,4280283745,4278226552,4288124686,4281623047,4292304455,4288763945,4287519650,4294271558,4287012036,4281218602,4278350610,4284802566,4287098707,4278833416,4283649873,4294469007,4290048128,4290235161,4293827307,4292286668,4283409020,4287379423,4290882981,4291900369,4282039811,4293927401,4289836940,4291549231,4286575283,4287393096,4291829320,4279971151,4289687921,4286603223,4294103966,4294231281,4288386198,4293402027,4286682035,4285759003,4280801732,4281947926,4284760505,4281669096,4293934229,4292405454,4280162404,4294618472,4292738137,4281471745,4278794507,4279181285,4291457384

/// var pixels = getVector(new Rectangle(-1, -1, 2, 2))
// pixels.length
1

// pixels
4289196505

